645624339960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1\times {\mathrm{48781}}^1$

素因数の和:50929

約数の個数: 128

約数和(自身を含む): 1974406570560

約数和(自身を除く): 1328782230600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2081, 2120, 3180, 4162, 6243, 6360, 8324, 10405, 12486, 16648, 20810, 24972, 31215, 41620, 48781, 49944, 62430, 83240, 97562, 110293, 124860, 146343, 195124, 220586, 243905, 249720, 292686, 330879, 390248, 441172, 487810, 551465, 585372, 661758, 731715, 882344, 975620, 1102930, 1170744, 1323516, 1463430, 1654395, 1951240, 2205860, 2585393, 2647032, 2926860, 3308790, 4411720, 5170786, 5853720, 6617580, 7756179, 10341572, 12926965, 13235160, 15512358, 20683144, 25853930, 31024716, 38780895, 51707860, 62049432, 77561790, 101513261, 103415720, 155123580, 203026522, 304539783, 310247160, 406053044, 507566305, 609079566, 812106088, 1015132610, 1218159132, 1522698915, 2030265220, 2436318264, 3045397830, 4060530440, 5380202833, 6090795660, 10760405666, 12181591320, 16140608499, 21520811332, 26901014165, 32281216998, 43041622664, 53802028330, 64562433996, 80703042495, 107604056660, 129124867992, 161406084990, 215208113320, 322812169980, 645624339960]

約数ペア:

[(1, 645624339960), (2, 322812169980), (3, 215208113320), (4, 161406084990), (5, 129124867992), (6, 107604056660), (8, 80703042495), (10, 64562433996), (12, 53802028330), (15, 43041622664), (20, 32281216998), (24, 26901014165), (30, 21520811332), (40, 16140608499), (53, 12181591320), (60, 10760405666), (106, 6090795660), (120, 5380202833), (159, 4060530440), (212, 3045397830), (265, 2436318264), (318, 2030265220), (424, 1522698915), (530, 1218159132), (636, 1015132610), (795, 812106088), (1060, 609079566), (1272, 507566305), (1590, 406053044), (2081, 310247160), (2120, 304539783), (3180, 203026522), (4162, 155123580), (6243, 103415720), (6360, 101513261), (8324, 77561790), (10405, 62049432), (12486, 51707860), (16648, 38780895), (20810, 31024716), (24972, 25853930), (31215, 20683144), (41620, 15512358), (48781, 13235160), (49944, 12926965), (62430, 10341572), (83240, 7756179), (97562, 6617580), (110293, 5853720), (124860, 5170786), (146343, 4411720), (195124, 3308790), (220586, 2926860), (243905, 2647032), (249720, 2585393), (292686, 2205860), (330879, 1951240), (390248, 1654395), (441172, 1463430), (487810, 1323516), (551465, 1170744), (585372, 1102930), (661758, 975620), (731715, 882344)]