1212455640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 256

約数和(自身を含む): 4266224640

約数和(自身を除く): 3053769000

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, 187, 204, 213, 220, 255, 264, 284, 330, 340, 355, 374, 408, 426, 440, 510, 561, 568, 660, 680, 710, 748, 761, 781, 852, 935, 1020, 1065, 1122, 1207, 1320, 1420, 1496, 1522, 1562, 1704, 1870, 2040, 2130, 2244, 2283, 2343, 2414, 2805, 2840, 3044, 3124, 3621, 3740, 3805, 3905, 4260, 4488, 4566, 4686, 4828, 5610, 6035, 6088, 6248, 7242, 7480, 7610, 7810, 8371, 8520, 9132, 9372, 9656, 11220, 11415, 11715, 12070, 12937, 13277, 14484, 15220, 15620, 16742, 18105, 18264, 18744, 22440, 22830, 23430, 24140, 25113, 25874, 26554, 28968, 30440, 31240, 33484, 36210, 38811, 39831, 41855, 45660, 46860, 48280, 50226, 51748, 53108, 54031, 64685, 66385, 66968, 72420, 77622, 79662, 83710, 91320, 93720, 100452, 103496, 106216, 108062, 125565, 129370, 132770, 142307, 144840, 155244, 159324, 162093, 167420, 194055, 199155, 200904, 216124, 251130, 258740, 265540, 270155, 284614, 310488, 318648, 324186, 334840, 388110, 398310, 426921, 432248, 502260, 517480, 531080, 540310, 569228, 594341, 648372, 711535, 776220, 796620, 810465, 853842, 918527, 1004520, 1080620, 1138456, 1188682, 1296744, 1423070, 1552440, 1593240, 1620930, 1707684, 1783023, 1837054, 2134605, 2161240, 2377364, 2755581, 2846140, 2971705, 3241860, 3415368, 3566046, 3674108, 4269210, 4592635, 4754728, 5511162, 5692280, 5943410, 6483720, 7132092, 7348216, 8538420, 8915115, 9185270, 10103797, 11022324, 11886820, 13777905, 14264184, 17076840, 17830230, 18370540, 20207594, 22044648, 23773640, 27555810, 30311391, 35660460, 36741080, 40415188, 50518985, 55111620, 60622782, 71320920, 80830376, 101037970, 110223240, 121245564, 151556955, 202075940, 242491128, 303113910, 404151880, 606227820, 1212455640]

約数ペア:

[(1, 1212455640), (2, 606227820), (3, 404151880), (4, 303113910), (5, 242491128), (6, 202075940), (8, 151556955), (10, 121245564), (11, 110223240), (12, 101037970), (15, 80830376), (17, 71320920), (20, 60622782), (22, 55111620), (24, 50518985), (30, 40415188), (33, 36741080), (34, 35660460), (40, 30311391), (44, 27555810), (51, 23773640), (55, 22044648), (60, 20207594), (66, 18370540), (68, 17830230), (71, 17076840), (85, 14264184), (88, 13777905), (102, 11886820), (110, 11022324), (120, 10103797), (132, 9185270), (136, 8915115), (142, 8538420), (165, 7348216), (170, 7132092), (187, 6483720), (204, 5943410), (213, 5692280), (220, 5511162), (255, 4754728), (264, 4592635), (284, 4269210), (330, 3674108), (340, 3566046), (355, 3415368), (374, 3241860), (408, 2971705), (426, 2846140), (440, 2755581), (510, 2377364), (561, 2161240), (568, 2134605), (660, 1837054), (680, 1783023), (710, 1707684), (748, 1620930), (761, 1593240), (781, 1552440), (852, 1423070), (935, 1296744), (1020, 1188682), (1065, 1138456), (1122, 1080620), (1207, 1004520), (1320, 918527), (1420, 853842), (1496, 810465), (1522, 796620), (1562, 776220), (1704, 711535), (1870, 648372), (2040, 594341), (2130, 569228), (2244, 540310), (2283, 531080), (2343, 517480), (2414, 502260), (2805, 432248), (2840, 426921), (3044, 398310), (3124, 388110), (3621, 334840), (3740, 324186), (3805, 318648), (3905, 310488), (4260, 284614), (4488, 270155), (4566, 265540), (4686, 258740), (4828, 251130), (5610, 216124), (6035, 200904), (6088, 199155), (6248, 194055), (7242, 167420), (7480, 162093), (7610, 159324), (7810, 155244), (8371, 144840), (8520, 142307), (9132, 132770), (9372, 129370), (9656, 125565), (11220, 108062), (11415, 106216), (11715, 103496), (12070, 100452), (12937, 93720), (13277, 91320), (14484, 83710), (15220, 79662), (15620, 77622), (16742, 72420), (18105, 66968), (18264, 66385), (18744, 64685), (22440, 54031), (22830, 53108), (23430, 51748), (24140, 50226), (25113, 48280), (25874, 46860), (26554, 45660), (28968, 41855), (30440, 39831), (31240, 38811), (33484, 36210)]