639753660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 384

約数和(自身を含む): 2510807040

約数和(自身を除く): 1871053380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 47, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 94, 105, 108, 117, 126, 130, 135, 140, 141, 156, 180, 182, 188, 189, 195, 210, 234, 235, 252, 260, 270, 273, 277, 282, 315, 329, 351, 364, 378, 390, 420, 423, 455, 468, 470, 540, 546, 554, 564, 585, 611, 630, 658, 702, 705, 756, 780, 819, 831, 846, 910, 940, 945, 987, 1092, 1108, 1170, 1222, 1260, 1269, 1316, 1365, 1385, 1404, 1410, 1638, 1645, 1662, 1692, 1755, 1820, 1833, 1890, 1939, 1974, 2115, 2340, 2444, 2457, 2493, 2538, 2730, 2770, 2820, 2961, 3055, 3276, 3290, 3324, 3510, 3601, 3666, 3780, 3878, 3948, 4095, 4155, 4230, 4277, 4914, 4935, 4986, 5076, 5460, 5499, 5540, 5817, 5922, 6110, 6345, 6580, 7020, 7202, 7332, 7479, 7756, 8190, 8310, 8460, 8554, 8883, 9165, 9695, 9828, 9870, 9972, 10803, 10998, 11634, 11844, 12220, 12285, 12465, 12690, 12831, 13019, 14404, 14805, 14958, 16380, 16497, 16620, 17108, 17451, 17766, 18005, 18330, 19390, 19740, 21385, 21606, 21996, 23268, 24570, 24930, 25207, 25380, 25662, 26038, 27495, 29085, 29610, 29916, 32409, 32994, 34902, 35532, 36010, 36660, 37395, 38493, 38780, 39057, 42770, 43212, 44415, 49140, 49860, 50414, 51324, 52076, 52353, 54015, 54990, 58170, 59220, 64155, 64818, 65095, 65988, 69804, 72020, 74790, 75621, 76986, 78114, 82485, 85540, 87255, 88830, 91133, 97227, 100828, 104706, 108030, 109980, 115479, 116340, 117171, 126035, 128310, 129636, 130190, 149580, 151242, 153972, 156228, 162045, 164970, 169247, 174510, 177660, 182266, 192465, 194454, 195285, 209412, 216060, 226863, 230958, 234342, 252070, 256620, 260380, 261765, 273399, 302484, 324090, 329940, 338494, 349020, 351513, 364532, 378105, 384930, 388908, 390570, 453726, 455665, 461916, 468684, 486135, 504140, 507741, 523530, 546798, 577395, 585855, 648180, 676988, 680589, 703026, 756210, 769860, 781140, 820197, 846235, 907452, 911330, 972270, 1015482, 1047060, 1093596, 1134315, 1154790, 1171710, 1184729, 1361178, 1366995, 1406052, 1512420, 1523223, 1640394, 1692470, 1757565, 1822660, 1944540, 2030964, 2268630, 2309580, 2343420, 2369458, 2460591, 2538705, 2722356, 2733990, 3046446, 3280788, 3384940, 3402945, 3515130, 3554187, 4100985, 4537260, 4569669, 4738916, 4921182, 5077410, 5467980, 5923645, 6092892, 6805890, 7030260, 7108374, 7616115, 8201970, 9139338, 9842364, 10154820, 10662561, 11847290, 12302955, 13611780, 14216748, 15232230, 16403940, 17770935, 18278676, 21325122, 22848345, 23694580, 24605910, 30464460, 31987683, 35541870, 42650244, 45696690, 49211820, 53312805, 63975366, 71083740, 91393380, 106625610, 127950732, 159938415, 213251220, 319876830, 639753660]

約数ペア:

[(1, 639753660), (2, 319876830), (3, 213251220), (4, 159938415), (5, 127950732), (6, 106625610), (7, 91393380), (9, 71083740), (10, 63975366), (12, 53312805), (13, 49211820), (14, 45696690), (15, 42650244), (18, 35541870), (20, 31987683), (21, 30464460), (26, 24605910), (27, 23694580), (28, 22848345), (30, 21325122), (35, 18278676), (36, 17770935), (39, 16403940), (42, 15232230), (45, 14216748), (47, 13611780), (52, 12302955), (54, 11847290), (60, 10662561), (63, 10154820), (65, 9842364), (70, 9139338), (78, 8201970), (84, 7616115), (90, 7108374), (91, 7030260), (94, 6805890), (105, 6092892), (108, 5923645), (117, 5467980), (126, 5077410), (130, 4921182), (135, 4738916), (140, 4569669), (141, 4537260), (156, 4100985), (180, 3554187), (182, 3515130), (188, 3402945), (189, 3384940), (195, 3280788), (210, 3046446), (234, 2733990), (235, 2722356), (252, 2538705), (260, 2460591), (270, 2369458), (273, 2343420), (277, 2309580), (282, 2268630), (315, 2030964), (329, 1944540), (351, 1822660), (364, 1757565), (378, 1692470), (390, 1640394), (420, 1523223), (423, 1512420), (455, 1406052), (468, 1366995), (470, 1361178), (540, 1184729), (546, 1171710), (554, 1154790), (564, 1134315), (585, 1093596), (611, 1047060), (630, 1015482), (658, 972270), (702, 911330), (705, 907452), (756, 846235), (780, 820197), (819, 781140), (831, 769860), (846, 756210), (910, 703026), (940, 680589), (945, 676988), (987, 648180), (1092, 585855), (1108, 577395), (1170, 546798), (1222, 523530), (1260, 507741), (1269, 504140), (1316, 486135), (1365, 468684), (1385, 461916), (1404, 455665), (1410, 453726), (1638, 390570), (1645, 388908), (1662, 384930), (1692, 378105), (1755, 364532), (1820, 351513), (1833, 349020), (1890, 338494), (1939, 329940), (1974, 324090), (2115, 302484), (2340, 273399), (2444, 261765), (2457, 260380), (2493, 256620), (2538, 252070), (2730, 234342), (2770, 230958), (2820, 226863), (2961, 216060), (3055, 209412), (3276, 195285), (3290, 194454), (3324, 192465), (3510, 182266), (3601, 177660), (3666, 174510), (3780, 169247), (3878, 164970), (3948, 162045), (4095, 156228), (4155, 153972), (4230, 151242), (4277, 149580), (4914, 130190), (4935, 129636), (4986, 128310), (5076, 126035), (5460, 117171), (5499, 116340), (5540, 115479), (5817, 109980), (5922, 108030), (6110, 104706), (6345, 100828), (6580, 97227), (7020, 91133), (7202, 88830), (7332, 87255), (7479, 85540), (7756, 82485), (8190, 78114), (8310, 76986), (8460, 75621), (8554, 74790), (8883, 72020), (9165, 69804), (9695, 65988), (9828, 65095), (9870, 64818), (9972, 64155), (10803, 59220), (10998, 58170), (11634, 54990), (11844, 54015), (12220, 52353), (12285, 52076), (12465, 51324), (12690, 50414), (12831, 49860), (13019, 49140), (14404, 44415), (14805, 43212), (14958, 42770), (16380, 39057), (16497, 38780), (16620, 38493), (17108, 37395), (17451, 36660), (17766, 36010), (18005, 35532), (18330, 34902), (19390, 32994), (19740, 32409), (21385, 29916), (21606, 29610), (21996, 29085), (23268, 27495), (24570, 26038), (24930, 25662), (25207, 25380)]