665124840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 2256284160

約数和(自身を除く): 1591159320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 107, 120, 124, 155, 180, 186, 214, 248, 279, 310, 321, 360, 372, 428, 465, 535, 557, 558, 620, 642, 744, 856, 930, 963, 1070, 1114, 1116, 1240, 1284, 1395, 1605, 1671, 1860, 1926, 2140, 2228, 2232, 2568, 2785, 2790, 3210, 3317, 3342, 3720, 3852, 4280, 4456, 4815, 5013, 5570, 5580, 6420, 6634, 6684, 7704, 8355, 9630, 9951, 10026, 11140, 11160, 12840, 13268, 13368, 16585, 16710, 17267, 19260, 19902, 20052, 22280, 25065, 26536, 29853, 33170, 33420, 34534, 38520, 39804, 40104, 49755, 50130, 51801, 59599, 59706, 66340, 66840, 69068, 79608, 86335, 99510, 100260, 103602, 119198, 119412, 132680, 138136, 149265, 155403, 172670, 178797, 199020, 200520, 207204, 238396, 238824, 259005, 297995, 298530, 310806, 345340, 357594, 398040, 414408, 476792, 518010, 536391, 595990, 597060, 621612, 690680, 715188, 777015, 893985, 1036020, 1072782, 1191980, 1194120, 1243224, 1430376, 1554030, 1787970, 1847569, 2072040, 2145564, 2383960, 2681955, 3108060, 3575940, 3695138, 4291128, 5363910, 5542707, 6216120, 7151880, 7390276, 9237845, 10727820, 11085414, 14780552, 16628121, 18475690, 21455640, 22170828, 27713535, 33256242, 36951380, 44341656, 55427070, 66512484, 73902760, 83140605, 110854140, 133024968, 166281210, 221708280, 332562420, 665124840]

約数ペア:

[(1, 665124840), (2, 332562420), (3, 221708280), (4, 166281210), (5, 133024968), (6, 110854140), (8, 83140605), (9, 73902760), (10, 66512484), (12, 55427070), (15, 44341656), (18, 36951380), (20, 33256242), (24, 27713535), (30, 22170828), (31, 21455640), (36, 18475690), (40, 16628121), (45, 14780552), (60, 11085414), (62, 10727820), (72, 9237845), (90, 7390276), (93, 7151880), (107, 6216120), (120, 5542707), (124, 5363910), (155, 4291128), (180, 3695138), (186, 3575940), (214, 3108060), (248, 2681955), (279, 2383960), (310, 2145564), (321, 2072040), (360, 1847569), (372, 1787970), (428, 1554030), (465, 1430376), (535, 1243224), (557, 1194120), (558, 1191980), (620, 1072782), (642, 1036020), (744, 893985), (856, 777015), (930, 715188), (963, 690680), (1070, 621612), (1114, 597060), (1116, 595990), (1240, 536391), (1284, 518010), (1395, 476792), (1605, 414408), (1671, 398040), (1860, 357594), (1926, 345340), (2140, 310806), (2228, 298530), (2232, 297995), (2568, 259005), (2785, 238824), (2790, 238396), (3210, 207204), (3317, 200520), (3342, 199020), (3720, 178797), (3852, 172670), (4280, 155403), (4456, 149265), (4815, 138136), (5013, 132680), (5570, 119412), (5580, 119198), (6420, 103602), (6634, 100260), (6684, 99510), (7704, 86335), (8355, 79608), (9630, 69068), (9951, 66840), (10026, 66340), (11140, 59706), (11160, 59599), (12840, 51801), (13268, 50130), (13368, 49755), (16585, 40104), (16710, 39804), (17267, 38520), (19260, 34534), (19902, 33420), (20052, 33170), (22280, 29853), (25065, 26536)]