238754460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 829032624

約数和(自身を除く): 590278164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 281, 289, 294, 340, 357, 420, 476, 490, 510, 562, 578, 588, 595, 714, 735, 833, 843, 867, 980, 1020, 1124, 1156, 1190, 1405, 1428, 1445, 1470, 1666, 1686, 1734, 1785, 1967, 2023, 2380, 2499, 2810, 2890, 2940, 3332, 3372, 3468, 3570, 3934, 4046, 4165, 4215, 4335, 4777, 4998, 5620, 5780, 5901, 6069, 7140, 7868, 8092, 8330, 8430, 8670, 9554, 9835, 9996, 10115, 11802, 12138, 12495, 13769, 14161, 14331, 16660, 16860, 17340, 19108, 19670, 20230, 23604, 23885, 24276, 24990, 27538, 28322, 28662, 29505, 30345, 33439, 39340, 40460, 41307, 42483, 47770, 49980, 55076, 56644, 57324, 59010, 60690, 66878, 68845, 70805, 71655, 81209, 82614, 84966, 95540, 100317, 118020, 121380, 133756, 137690, 141610, 143310, 162418, 165228, 167195, 169932, 200634, 206535, 212415, 234073, 243627, 275380, 283220, 286620, 324836, 334390, 401268, 406045, 413070, 424830, 468146, 487254, 501585, 568463, 668780, 702219, 812090, 826140, 849660, 936292, 974508, 1003170, 1136926, 1170365, 1218135, 1404438, 1624180, 1705389, 2006340, 2273852, 2340730, 2436270, 2808876, 2842315, 3410778, 3511095, 3979241, 4681460, 4872540, 5684630, 6821556, 7022190, 7958482, 8526945, 11369260, 11937723, 14044380, 15916964, 17053890, 19896205, 23875446, 34107780, 39792410, 47750892, 59688615, 79584820, 119377230, 238754460]

約数ペア:

[(1, 238754460), (2, 119377230), (3, 79584820), (4, 59688615), (5, 47750892), (6, 39792410), (7, 34107780), (10, 23875446), (12, 19896205), (14, 17053890), (15, 15916964), (17, 14044380), (20, 11937723), (21, 11369260), (28, 8526945), (30, 7958482), (34, 7022190), (35, 6821556), (42, 5684630), (49, 4872540), (51, 4681460), (60, 3979241), (68, 3511095), (70, 3410778), (84, 2842315), (85, 2808876), (98, 2436270), (102, 2340730), (105, 2273852), (119, 2006340), (140, 1705389), (147, 1624180), (170, 1404438), (196, 1218135), (204, 1170365), (210, 1136926), (238, 1003170), (245, 974508), (255, 936292), (281, 849660), (289, 826140), (294, 812090), (340, 702219), (357, 668780), (420, 568463), (476, 501585), (490, 487254), (510, 468146), (562, 424830), (578, 413070), (588, 406045), (595, 401268), (714, 334390), (735, 324836), (833, 286620), (843, 283220), (867, 275380), (980, 243627), (1020, 234073), (1124, 212415), (1156, 206535), (1190, 200634), (1405, 169932), (1428, 167195), (1445, 165228), (1470, 162418), (1666, 143310), (1686, 141610), (1734, 137690), (1785, 133756), (1967, 121380), (2023, 118020), (2380, 100317), (2499, 95540), (2810, 84966), (2890, 82614), (2940, 81209), (3332, 71655), (3372, 70805), (3468, 68845), (3570, 66878), (3934, 60690), (4046, 59010), (4165, 57324), (4215, 56644), (4335, 55076), (4777, 49980), (4998, 47770), (5620, 42483), (5780, 41307), (5901, 40460), (6069, 39340), (7140, 33439), (7868, 30345), (8092, 29505), (8330, 28662), (8430, 28322), (8670, 27538), (9554, 24990), (9835, 24276), (9996, 23885), (10115, 23604), (11802, 20230), (12138, 19670), (12495, 19108), (13769, 17340), (14161, 16860), (14331, 16660)]