238936360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 381588440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 151, 170, 179, 221, 260, 302, 340, 358, 442, 520, 604, 680, 716, 755, 884, 895, 1105, 1208, 1432, 1510, 1768, 1790, 1963, 2210, 2327, 2567, 3020, 3043, 3580, 3926, 4420, 4654, 5134, 6040, 6086, 7160, 7852, 8840, 9308, 9815, 10268, 11635, 12172, 12835, 15215, 15704, 18616, 19630, 20536, 23270, 24344, 25670, 27029, 30430, 33371, 39260, 39559, 46540, 51340, 54058, 60860, 66742, 78520, 79118, 93080, 102680, 108116, 121720, 133484, 135145, 158236, 166855, 197795, 216232, 266968, 270290, 316472, 333710, 351377, 395590, 459493, 540580, 667420, 702754, 791180, 918986, 1081160, 1334840, 1405508, 1582360, 1756885, 1837972, 2297465, 2811016, 3513770, 3675944, 4594930, 5973409, 7027540, 9189860, 11946818, 14055080, 18379720, 23893636, 29867045, 47787272, 59734090, 119468180, 238936360]

約数ペア:

[(1, 238936360), (2, 119468180), (4, 59734090), (5, 47787272), (8, 29867045), (10, 23893636), (13, 18379720), (17, 14055080), (20, 11946818), (26, 9189860), (34, 7027540), (40, 5973409), (52, 4594930), (65, 3675944), (68, 3513770), (85, 2811016), (104, 2297465), (130, 1837972), (136, 1756885), (151, 1582360), (170, 1405508), (179, 1334840), (221, 1081160), (260, 918986), (302, 791180), (340, 702754), (358, 667420), (442, 540580), (520, 459493), (604, 395590), (680, 351377), (716, 333710), (755, 316472), (884, 270290), (895, 266968), (1105, 216232), (1208, 197795), (1432, 166855), (1510, 158236), (1768, 135145), (1790, 133484), (1963, 121720), (2210, 108116), (2327, 102680), (2567, 93080), (3020, 79118), (3043, 78520), (3580, 66742), (3926, 60860), (4420, 54058), (4654, 51340), (5134, 46540), (6040, 39559), (6086, 39260), (7160, 33371), (7852, 30430), (8840, 27029), (9308, 25670), (9815, 24344), (10268, 23270), (11635, 20536), (12172, 19630), (12835, 18616), (15215, 15704)]