289942380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 288

約数和(自身を含む): 1119326208

約数和(自身を除く): 829383828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 571, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1142, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1713, 1820, 1860, 1953, 2015, 2170, 2284, 2340, 2418, 2604, 2730, 2790, 2821, 2855, 3255, 3276, 3426, 3627, 3906, 3997, 4030, 4095, 4340, 4836, 5139, 5460, 5580, 5642, 5710, 6045, 6510, 6852, 7254, 7423, 7812, 7994, 8060, 8190, 8463, 8565, 9765, 10278, 11284, 11420, 11991, 12090, 13020, 14105, 14508, 14846, 15988, 16380, 16926, 17130, 17701, 18135, 19530, 19985, 20556, 22269, 23982, 24180, 25389, 25695, 28210, 29692, 33852, 34260, 35402, 35973, 36270, 37115, 39060, 39970, 42315, 44538, 47964, 50778, 51390, 51961, 53103, 56420, 59955, 66807, 70804, 71946, 72540, 74230, 79940, 84630, 88505, 89076, 101556, 102780, 103922, 106206, 111345, 119910, 123907, 126945, 133614, 143892, 148460, 155883, 159309, 169260, 177010, 179865, 207844, 212412, 222690, 230113, 239820, 247814, 253890, 259805, 265515, 267228, 311766, 318618, 334035, 354020, 359730, 371721, 445380, 460226, 467649, 495628, 507780, 519610, 531030, 619535, 623532, 637236, 668070, 690339, 719460, 743442, 779415, 796545, 920452, 935298, 1039220, 1062060, 1115163, 1150565, 1239070, 1336140, 1380678, 1486884, 1558830, 1593090, 1610791, 1858605, 1870596, 2071017, 2230326, 2301130, 2338245, 2478140, 2761356, 3117660, 3186180, 3221582, 3451695, 3717210, 4142034, 4460652, 4602260, 4676490, 4832373, 5575815, 6443164, 6903390, 7434420, 8053955, 8284068, 9352980, 9664746, 10355085, 11151630, 13806780, 14497119, 16107910, 19329492, 20710170, 22303260, 24161865, 28994238, 32215820, 41420340, 48323730, 57988476, 72485595, 96647460, 144971190, 289942380]

約数ペア:

[(1, 289942380), (2, 144971190), (3, 96647460), (4, 72485595), (5, 57988476), (6, 48323730), (7, 41420340), (9, 32215820), (10, 28994238), (12, 24161865), (13, 22303260), (14, 20710170), (15, 19329492), (18, 16107910), (20, 14497119), (21, 13806780), (26, 11151630), (28, 10355085), (30, 9664746), (31, 9352980), (35, 8284068), (36, 8053955), (39, 7434420), (42, 6903390), (45, 6443164), (52, 5575815), (60, 4832373), (62, 4676490), (63, 4602260), (65, 4460652), (70, 4142034), (78, 3717210), (84, 3451695), (90, 3221582), (91, 3186180), (93, 3117660), (105, 2761356), (117, 2478140), (124, 2338245), (126, 2301130), (130, 2230326), (140, 2071017), (155, 1870596), (156, 1858605), (180, 1610791), (182, 1593090), (186, 1558830), (195, 1486884), (210, 1380678), (217, 1336140), (234, 1239070), (252, 1150565), (260, 1115163), (273, 1062060), (279, 1039220), (310, 935298), (315, 920452), (364, 796545), (372, 779415), (390, 743442), (403, 719460), (420, 690339), (434, 668070), (455, 637236), (465, 623532), (468, 619535), (546, 531030), (558, 519610), (571, 507780), (585, 495628), (620, 467649), (630, 460226), (651, 445380), (780, 371721), (806, 359730), (819, 354020), (868, 334035), (910, 318618), (930, 311766), (1085, 267228), (1092, 265515), (1116, 259805), (1142, 253890), (1170, 247814), (1209, 239820), (1260, 230113), (1302, 222690), (1365, 212412), (1395, 207844), (1612, 179865), (1638, 177010), (1713, 169260), (1820, 159309), (1860, 155883), (1953, 148460), (2015, 143892), (2170, 133614), (2284, 126945), (2340, 123907), (2418, 119910), (2604, 111345), (2730, 106206), (2790, 103922), (2821, 102780), (2855, 101556), (3255, 89076), (3276, 88505), (3426, 84630), (3627, 79940), (3906, 74230), (3997, 72540), (4030, 71946), (4095, 70804), (4340, 66807), (4836, 59955), (5139, 56420), (5460, 53103), (5580, 51961), (5642, 51390), (5710, 50778), (6045, 47964), (6510, 44538), (6852, 42315), (7254, 39970), (7423, 39060), (7812, 37115), (7994, 36270), (8060, 35973), (8190, 35402), (8463, 34260), (8565, 33852), (9765, 29692), (10278, 28210), (11284, 25695), (11420, 25389), (11991, 24180), (12090, 23982), (13020, 22269), (14105, 20556), (14508, 19985), (14846, 19530), (15988, 18135), (16380, 17701), (16926, 17130)]