120240900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 417056640

約数和(自身を除く): 296815740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 129, 130, 150, 156, 172, 180, 195, 215, 225, 234, 239, 258, 260, 300, 325, 387, 390, 430, 450, 468, 478, 516, 559, 585, 645, 650, 717, 774, 780, 860, 900, 956, 975, 1075, 1118, 1170, 1195, 1290, 1300, 1434, 1548, 1677, 1935, 1950, 2150, 2151, 2236, 2340, 2390, 2580, 2795, 2868, 2925, 3107, 3225, 3354, 3585, 3870, 3900, 4300, 4302, 4780, 5031, 5590, 5850, 5975, 6214, 6450, 6708, 7170, 7740, 8385, 8604, 9321, 9675, 10062, 10277, 10755, 11180, 11700, 11950, 12428, 12900, 13975, 14340, 15535, 16770, 17925, 18642, 19350, 20124, 20554, 21510, 23900, 25155, 27950, 27963, 30831, 31070, 33540, 35850, 37284, 38700, 41108, 41925, 43020, 46605, 50310, 51385, 53775, 55900, 55926, 61662, 62140, 71700, 77675, 83850, 92493, 93210, 100620, 102770, 107550, 111852, 123324, 125775, 133601, 139815, 154155, 155350, 167700, 184986, 186420, 205540, 215100, 233025, 251550, 256925, 267202, 279630, 308310, 310700, 369972, 400803, 462465, 466050, 503100, 513850, 534404, 559260, 616620, 668005, 699075, 770775, 801606, 924930, 932100, 1027700, 1202409, 1336010, 1398150, 1541550, 1603212, 1849860, 2004015, 2312325, 2404818, 2672020, 2796300, 3083100, 3340025, 4008030, 4624650, 4809636, 6012045, 6680050, 8016060, 9249300, 10020075, 12024090, 13360100, 20040150, 24048180, 30060225, 40080300, 60120450, 120240900]

約数ペア:

[(1, 120240900), (2, 60120450), (3, 40080300), (4, 30060225), (5, 24048180), (6, 20040150), (9, 13360100), (10, 12024090), (12, 10020075), (13, 9249300), (15, 8016060), (18, 6680050), (20, 6012045), (25, 4809636), (26, 4624650), (30, 4008030), (36, 3340025), (39, 3083100), (43, 2796300), (45, 2672020), (50, 2404818), (52, 2312325), (60, 2004015), (65, 1849860), (75, 1603212), (78, 1541550), (86, 1398150), (90, 1336010), (100, 1202409), (117, 1027700), (129, 932100), (130, 924930), (150, 801606), (156, 770775), (172, 699075), (180, 668005), (195, 616620), (215, 559260), (225, 534404), (234, 513850), (239, 503100), (258, 466050), (260, 462465), (300, 400803), (325, 369972), (387, 310700), (390, 308310), (430, 279630), (450, 267202), (468, 256925), (478, 251550), (516, 233025), (559, 215100), (585, 205540), (645, 186420), (650, 184986), (717, 167700), (774, 155350), (780, 154155), (860, 139815), (900, 133601), (956, 125775), (975, 123324), (1075, 111852), (1118, 107550), (1170, 102770), (1195, 100620), (1290, 93210), (1300, 92493), (1434, 83850), (1548, 77675), (1677, 71700), (1935, 62140), (1950, 61662), (2150, 55926), (2151, 55900), (2236, 53775), (2340, 51385), (2390, 50310), (2580, 46605), (2795, 43020), (2868, 41925), (2925, 41108), (3107, 38700), (3225, 37284), (3354, 35850), (3585, 33540), (3870, 31070), (3900, 30831), (4300, 27963), (4302, 27950), (4780, 25155), (5031, 23900), (5590, 21510), (5850, 20554), (5975, 20124), (6214, 19350), (6450, 18642), (6708, 17925), (7170, 16770), (7740, 15535), (8385, 14340), (8604, 13975), (9321, 12900), (9675, 12428), (10062, 11950), (10277, 11700), (10755, 11180)]