285189960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 1007769600

約数和(自身を除く): 722579640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 71, 85, 88, 102, 110, 120, 132, 136, 142, 165, 170, 179, 187, 204, 213, 220, 255, 264, 284, 330, 340, 355, 358, 374, 408, 426, 440, 510, 537, 561, 568, 660, 680, 710, 716, 748, 781, 852, 895, 935, 1020, 1065, 1074, 1122, 1207, 1320, 1420, 1432, 1496, 1562, 1704, 1790, 1870, 1969, 2040, 2130, 2148, 2244, 2343, 2414, 2685, 2805, 2840, 3043, 3124, 3580, 3621, 3740, 3905, 3938, 4260, 4296, 4488, 4686, 4828, 5370, 5610, 5907, 6035, 6086, 6248, 7160, 7242, 7480, 7810, 7876, 8520, 9129, 9372, 9656, 9845, 10740, 11220, 11715, 11814, 12070, 12172, 12709, 13277, 14484, 15215, 15620, 15752, 18105, 18258, 18744, 19690, 21480, 22440, 23430, 23628, 24140, 24344, 25418, 26554, 28968, 29535, 30430, 31240, 33473, 36210, 36516, 38127, 39380, 39831, 45645, 46860, 47256, 48280, 50836, 53108, 59070, 60860, 63545, 66385, 66946, 72420, 73032, 76254, 78760, 79662, 91290, 93720, 100419, 101672, 106216, 118140, 121720, 127090, 132770, 133892, 139799, 144840, 152508, 159324, 167365, 182580, 190635, 199155, 200838, 216053, 236280, 254180, 265540, 267784, 279598, 305016, 318648, 334730, 365160, 381270, 398310, 401676, 419397, 432106, 502095, 508360, 531080, 559196, 648159, 669460, 698995, 762540, 796620, 803352, 838794, 864212, 1004190, 1080265, 1118392, 1296318, 1338920, 1397990, 1525080, 1593240, 1677588, 1728424, 2008380, 2096985, 2160530, 2376583, 2592636, 2795980, 3240795, 3355176, 4016760, 4193970, 4321060, 4753166, 5185272, 5591960, 6481590, 7129749, 8387940, 8642120, 9506332, 11882915, 12963180, 14259498, 16775880, 19012664, 23765830, 25926360, 28518996, 35648745, 47531660, 57037992, 71297490, 95063320, 142594980, 285189960]

約数ペア:

[(1, 285189960), (2, 142594980), (3, 95063320), (4, 71297490), (5, 57037992), (6, 47531660), (8, 35648745), (10, 28518996), (11, 25926360), (12, 23765830), (15, 19012664), (17, 16775880), (20, 14259498), (22, 12963180), (24, 11882915), (30, 9506332), (33, 8642120), (34, 8387940), (40, 7129749), (44, 6481590), (51, 5591960), (55, 5185272), (60, 4753166), (66, 4321060), (68, 4193970), (71, 4016760), (85, 3355176), (88, 3240795), (102, 2795980), (110, 2592636), (120, 2376583), (132, 2160530), (136, 2096985), (142, 2008380), (165, 1728424), (170, 1677588), (179, 1593240), (187, 1525080), (204, 1397990), (213, 1338920), (220, 1296318), (255, 1118392), (264, 1080265), (284, 1004190), (330, 864212), (340, 838794), (355, 803352), (358, 796620), (374, 762540), (408, 698995), (426, 669460), (440, 648159), (510, 559196), (537, 531080), (561, 508360), (568, 502095), (660, 432106), (680, 419397), (710, 401676), (716, 398310), (748, 381270), (781, 365160), (852, 334730), (895, 318648), (935, 305016), (1020, 279598), (1065, 267784), (1074, 265540), (1122, 254180), (1207, 236280), (1320, 216053), (1420, 200838), (1432, 199155), (1496, 190635), (1562, 182580), (1704, 167365), (1790, 159324), (1870, 152508), (1969, 144840), (2040, 139799), (2130, 133892), (2148, 132770), (2244, 127090), (2343, 121720), (2414, 118140), (2685, 106216), (2805, 101672), (2840, 100419), (3043, 93720), (3124, 91290), (3580, 79662), (3621, 78760), (3740, 76254), (3905, 73032), (3938, 72420), (4260, 66946), (4296, 66385), (4488, 63545), (4686, 60860), (4828, 59070), (5370, 53108), (5610, 50836), (5907, 48280), (6035, 47256), (6086, 46860), (6248, 45645), (7160, 39831), (7242, 39380), (7480, 38127), (7810, 36516), (7876, 36210), (8520, 33473), (9129, 31240), (9372, 30430), (9656, 29535), (9845, 28968), (10740, 26554), (11220, 25418), (11715, 24344), (11814, 24140), (12070, 23628), (12172, 23430), (12709, 22440), (13277, 21480), (14484, 19690), (15215, 18744), (15620, 18258), (15752, 18105)]