240453720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 608685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 191, 195, 234, 260, 269, 312, 360, 382, 390, 468, 520, 538, 573, 585, 764, 780, 807, 936, 955, 1076, 1146, 1170, 1345, 1528, 1560, 1614, 1719, 1910, 2152, 2292, 2340, 2421, 2483, 2690, 2865, 3228, 3438, 3497, 3820, 4035, 4584, 4680, 4842, 4966, 5380, 5730, 6456, 6876, 6994, 7449, 7640, 8070, 8595, 9684, 9932, 10491, 10760, 11460, 12105, 12415, 13752, 13988, 14898, 16140, 17190, 17485, 19368, 19864, 20982, 22347, 22920, 24210, 24830, 27976, 29796, 31473, 32280, 34380, 34970, 37245, 41964, 44694, 48420, 49660, 51379, 52455, 59592, 62946, 68760, 69940, 74490, 83928, 89388, 96840, 99320, 102758, 104910, 111735, 125892, 139880, 148980, 154137, 157365, 178776, 205516, 209820, 223470, 251784, 256895, 297960, 308274, 314730, 411032, 419640, 446940, 462411, 513790, 616548, 629460, 667927, 770685, 893880, 924822, 1027580, 1233096, 1258920, 1335854, 1541370, 1849644, 2003781, 2055160, 2312055, 2671708, 3082740, 3339635, 3699288, 4007562, 4624110, 5343416, 6011343, 6165480, 6679270, 8015124, 9248220, 10018905, 12022686, 13358540, 16030248, 18496440, 20037810, 24045372, 26717080, 30056715, 40075620, 48090744, 60113430, 80151240, 120226860, 240453720]

約数ペア:

[(1, 240453720), (2, 120226860), (3, 80151240), (4, 60113430), (5, 48090744), (6, 40075620), (8, 30056715), (9, 26717080), (10, 24045372), (12, 20037810), (13, 18496440), (15, 16030248), (18, 13358540), (20, 12022686), (24, 10018905), (26, 9248220), (30, 8015124), (36, 6679270), (39, 6165480), (40, 6011343), (45, 5343416), (52, 4624110), (60, 4007562), (65, 3699288), (72, 3339635), (78, 3082740), (90, 2671708), (104, 2312055), (117, 2055160), (120, 2003781), (130, 1849644), (156, 1541370), (180, 1335854), (191, 1258920), (195, 1233096), (234, 1027580), (260, 924822), (269, 893880), (312, 770685), (360, 667927), (382, 629460), (390, 616548), (468, 513790), (520, 462411), (538, 446940), (573, 419640), (585, 411032), (764, 314730), (780, 308274), (807, 297960), (936, 256895), (955, 251784), (1076, 223470), (1146, 209820), (1170, 205516), (1345, 178776), (1528, 157365), (1560, 154137), (1614, 148980), (1719, 139880), (1910, 125892), (2152, 111735), (2292, 104910), (2340, 102758), (2421, 99320), (2483, 96840), (2690, 89388), (2865, 83928), (3228, 74490), (3438, 69940), (3497, 68760), (3820, 62946), (4035, 59592), (4584, 52455), (4680, 51379), (4842, 49660), (4966, 48420), (5380, 44694), (5730, 41964), (6456, 37245), (6876, 34970), (6994, 34380), (7449, 32280), (7640, 31473), (8070, 29796), (8595, 27976), (9684, 24830), (9932, 24210), (10491, 22920), (10760, 22347), (11460, 20982), (12105, 19864), (12415, 19368), (13752, 17485), (13988, 17190), (14898, 16140)]