2880178840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 8864640000

約数和(自身を除く): 5984461160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 79, 88, 89, 95, 98, 110, 133, 140, 152, 154, 158, 178, 190, 196, 209, 220, 245, 266, 280, 308, 316, 356, 380, 385, 392, 395, 418, 440, 445, 490, 532, 539, 553, 616, 623, 632, 665, 712, 760, 770, 790, 836, 869, 890, 931, 979, 980, 1045, 1064, 1078, 1106, 1246, 1330, 1463, 1501, 1540, 1580, 1672, 1691, 1738, 1780, 1862, 1958, 1960, 2090, 2156, 2212, 2492, 2660, 2695, 2765, 2926, 3002, 3080, 3115, 3160, 3382, 3476, 3560, 3724, 3871, 3916, 4180, 4312, 4345, 4361, 4424, 4655, 4895, 4984, 5320, 5390, 5530, 5852, 6004, 6083, 6230, 6764, 6853, 6952, 7031, 7315, 7448, 7505, 7742, 7832, 8360, 8455, 8690, 8722, 9310, 9790, 10241, 10507, 10780, 11060, 11704, 11837, 12008, 12166, 12460, 13528, 13706, 14062, 14630, 15010, 15484, 16511, 16910, 17380, 17444, 18601, 18620, 19355, 19580, 20482, 21014, 21560, 21805, 22120, 23674, 24332, 24920, 27412, 28124, 29260, 30020, 30415, 30968, 33022, 33820, 34265, 34760, 34888, 35155, 37202, 37240, 38710, 39160, 40964, 42028, 42581, 43610, 47348, 47971, 48664, 49217, 51205, 52535, 54824, 56248, 58520, 59185, 60040, 60830, 66044, 67640, 68530, 70310, 73549, 74404, 77341, 77420, 81928, 82555, 82859, 84056, 85162, 87220, 93005, 94696, 95942, 98434, 102410, 105070, 115577, 118370, 121660, 130207, 132088, 133589, 137060, 140620, 147098, 148808, 154682, 154840, 165110, 165718, 170324, 174440, 186010, 191884, 196868, 204820, 210140, 212905, 231154, 236740, 239855, 243320, 246085, 260414, 267178, 274120, 281240, 294196, 309364, 330220, 331436, 340648, 344519, 367745, 372020, 383768, 386705, 393736, 409640, 414295, 420280, 425810, 462308, 473480, 479710, 492170, 520828, 534356, 541387, 577885, 588392, 618728, 651035, 660440, 662872, 667945, 689038, 735490, 744040, 773410, 809039, 828590, 851620, 911449, 924616, 935123, 959420, 984340, 1041656, 1068712, 1082774, 1155770, 1302070, 1335890, 1378076, 1469479, 1470980, 1546820, 1618078, 1657180, 1703240, 1722595, 1822898, 1870246, 1918840, 1968680, 2165548, 2311540, 2604140, 2671780, 2706935, 2756152, 2938958, 2941960, 3093640, 3236156, 3314360, 3445190, 3645796, 3740492, 3789709, 4045195, 4331096, 4557245, 4623080, 4675615, 5208280, 5343560, 5413870, 5877916, 6472312, 6545861, 6890380, 7291592, 7347395, 7480984, 7579418, 8090390, 9114490, 9351230, 10286353, 10827740, 11755832, 13091722, 13780760, 14694790, 15158836, 16180780, 18228980, 18702460, 18948545, 20572706, 21655480, 26183444, 29389580, 30317672, 32361560, 32729305, 36457960, 37404920, 37897090, 41145412, 51431765, 52366888, 58779160, 65458610, 72004471, 75794180, 82290824, 102863530, 130917220, 144008942, 151588360, 205727060, 261834440, 288017884, 360022355, 411454120, 576035768, 720044710, 1440089420, 2880178840]

約数ペア:

[(1, 2880178840), (2, 1440089420), (4, 720044710), (5, 576035768), (7, 411454120), (8, 360022355), (10, 288017884), (11, 261834440), (14, 205727060), (19, 151588360), (20, 144008942), (22, 130917220), (28, 102863530), (35, 82290824), (38, 75794180), (40, 72004471), (44, 65458610), (49, 58779160), (55, 52366888), (56, 51431765), (70, 41145412), (76, 37897090), (77, 37404920), (79, 36457960), (88, 32729305), (89, 32361560), (95, 30317672), (98, 29389580), (110, 26183444), (133, 21655480), (140, 20572706), (152, 18948545), (154, 18702460), (158, 18228980), (178, 16180780), (190, 15158836), (196, 14694790), (209, 13780760), (220, 13091722), (245, 11755832), (266, 10827740), (280, 10286353), (308, 9351230), (316, 9114490), (356, 8090390), (380, 7579418), (385, 7480984), (392, 7347395), (395, 7291592), (418, 6890380), (440, 6545861), (445, 6472312), (490, 5877916), (532, 5413870), (539, 5343560), (553, 5208280), (616, 4675615), (623, 4623080), (632, 4557245), (665, 4331096), (712, 4045195), (760, 3789709), (770, 3740492), (790, 3645796), (836, 3445190), (869, 3314360), (890, 3236156), (931, 3093640), (979, 2941960), (980, 2938958), (1045, 2756152), (1064, 2706935), (1078, 2671780), (1106, 2604140), (1246, 2311540), (1330, 2165548), (1463, 1968680), (1501, 1918840), (1540, 1870246), (1580, 1822898), (1672, 1722595), (1691, 1703240), (1738, 1657180), (1780, 1618078), (1862, 1546820), (1958, 1470980), (1960, 1469479), (2090, 1378076), (2156, 1335890), (2212, 1302070), (2492, 1155770), (2660, 1082774), (2695, 1068712), (2765, 1041656), (2926, 984340), (3002, 959420), (3080, 935123), (3115, 924616), (3160, 911449), (3382, 851620), (3476, 828590), (3560, 809039), (3724, 773410), (3871, 744040), (3916, 735490), (4180, 689038), (4312, 667945), (4345, 662872), (4361, 660440), (4424, 651035), (4655, 618728), (4895, 588392), (4984, 577885), (5320, 541387), (5390, 534356), (5530, 520828), (5852, 492170), (6004, 479710), (6083, 473480), (6230, 462308), (6764, 425810), (6853, 420280), (6952, 414295), (7031, 409640), (7315, 393736), (7448, 386705), (7505, 383768), (7742, 372020), (7832, 367745), (8360, 344519), (8455, 340648), (8690, 331436), (8722, 330220), (9310, 309364), (9790, 294196), (10241, 281240), (10507, 274120), (10780, 267178), (11060, 260414), (11704, 246085), (11837, 243320), (12008, 239855), (12166, 236740), (12460, 231154), (13528, 212905), (13706, 210140), (14062, 204820), (14630, 196868), (15010, 191884), (15484, 186010), (16511, 174440), (16910, 170324), (17380, 165718), (17444, 165110), (18601, 154840), (18620, 154682), (19355, 148808), (19580, 147098), (20482, 140620), (21014, 137060), (21560, 133589), (21805, 132088), (22120, 130207), (23674, 121660), (24332, 118370), (24920, 115577), (27412, 105070), (28124, 102410), (29260, 98434), (30020, 95942), (30415, 94696), (30968, 93005), (33022, 87220), (33820, 85162), (34265, 84056), (34760, 82859), (34888, 82555), (35155, 81928), (37202, 77420), (37240, 77341), (38710, 74404), (39160, 73549), (40964, 70310), (42028, 68530), (42581, 67640), (43610, 66044), (47348, 60830), (47971, 60040), (48664, 59185), (49217, 58520), (51205, 56248), (52535, 54824)]