121223880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 415134720

約数和(自身を除く): 293910840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 43, 45, 60, 72, 82, 86, 90, 120, 123, 129, 164, 172, 180, 191, 205, 215, 246, 258, 328, 344, 360, 369, 382, 387, 410, 430, 492, 516, 573, 615, 645, 738, 764, 774, 820, 860, 955, 984, 1032, 1146, 1230, 1290, 1476, 1528, 1548, 1640, 1719, 1720, 1763, 1845, 1910, 1935, 2292, 2460, 2580, 2865, 2952, 3096, 3438, 3526, 3690, 3820, 3870, 4584, 4920, 5160, 5289, 5730, 6876, 7052, 7380, 7640, 7740, 7831, 8213, 8595, 8815, 10578, 11460, 13752, 14104, 14760, 15480, 15662, 15867, 16426, 17190, 17630, 21156, 22920, 23493, 24639, 26445, 31324, 31734, 32852, 34380, 35260, 39155, 41065, 42312, 46986, 49278, 52890, 62648, 63468, 65704, 68760, 70479, 70520, 73917, 78310, 79335, 82130, 93972, 98556, 105780, 117465, 123195, 126936, 140958, 147834, 156620, 158670, 164260, 187944, 197112, 211560, 234930, 246390, 281916, 295668, 313240, 317340, 328520, 336733, 352395, 369585, 469860, 492780, 563832, 591336, 634680, 673466, 704790, 739170, 939720, 985560, 1010199, 1346932, 1409580, 1478340, 1683665, 2020398, 2693864, 2819160, 2956680, 3030597, 3367330, 4040796, 5050995, 6061194, 6734660, 8081592, 10101990, 12122388, 13469320, 15152985, 20203980, 24244776, 30305970, 40407960, 60611940, 121223880]

約数ペア:

[(1, 121223880), (2, 60611940), (3, 40407960), (4, 30305970), (5, 24244776), (6, 20203980), (8, 15152985), (9, 13469320), (10, 12122388), (12, 10101990), (15, 8081592), (18, 6734660), (20, 6061194), (24, 5050995), (30, 4040796), (36, 3367330), (40, 3030597), (41, 2956680), (43, 2819160), (45, 2693864), (60, 2020398), (72, 1683665), (82, 1478340), (86, 1409580), (90, 1346932), (120, 1010199), (123, 985560), (129, 939720), (164, 739170), (172, 704790), (180, 673466), (191, 634680), (205, 591336), (215, 563832), (246, 492780), (258, 469860), (328, 369585), (344, 352395), (360, 336733), (369, 328520), (382, 317340), (387, 313240), (410, 295668), (430, 281916), (492, 246390), (516, 234930), (573, 211560), (615, 197112), (645, 187944), (738, 164260), (764, 158670), (774, 156620), (820, 147834), (860, 140958), (955, 126936), (984, 123195), (1032, 117465), (1146, 105780), (1230, 98556), (1290, 93972), (1476, 82130), (1528, 79335), (1548, 78310), (1640, 73917), (1719, 70520), (1720, 70479), (1763, 68760), (1845, 65704), (1910, 63468), (1935, 62648), (2292, 52890), (2460, 49278), (2580, 46986), (2865, 42312), (2952, 41065), (3096, 39155), (3438, 35260), (3526, 34380), (3690, 32852), (3820, 31734), (3870, 31324), (4584, 26445), (4920, 24639), (5160, 23493), (5289, 22920), (5730, 21156), (6876, 17630), (7052, 17190), (7380, 16426), (7640, 15867), (7740, 15662), (7831, 15480), (8213, 14760), (8595, 14104), (8815, 13752), (10578, 11460)]