305737140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 909574848

約数和(自身を除く): 603837708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 83, 87, 116, 145, 146, 166, 174, 219, 249, 290, 292, 332, 348, 365, 415, 435, 438, 498, 580, 730, 830, 841, 870, 876, 996, 1095, 1245, 1460, 1660, 1682, 1740, 2117, 2190, 2407, 2490, 2523, 3364, 4205, 4234, 4380, 4814, 4980, 5046, 6059, 6351, 7221, 8410, 8468, 9628, 10092, 10585, 12035, 12118, 12615, 12702, 14442, 16820, 18177, 21170, 24070, 24236, 25230, 25404, 28884, 30295, 31755, 36105, 36354, 42340, 48140, 50460, 60590, 61393, 63510, 69803, 72210, 72708, 90885, 121180, 122786, 127020, 139606, 144420, 175711, 181770, 184179, 209409, 245572, 279212, 306965, 349015, 351422, 363540, 368358, 418818, 527133, 613930, 698030, 702844, 736716, 837636, 878555, 920895, 1047045, 1054266, 1227860, 1396060, 1757110, 1841790, 2094090, 2108532, 2635665, 3514220, 3683580, 4188180, 5095619, 5271330, 10191238, 10542660, 15286857, 20382476, 25478095, 30573714, 50956190, 61147428, 76434285, 101912380, 152868570, 305737140]

約数ペア:

[(1, 305737140), (2, 152868570), (3, 101912380), (4, 76434285), (5, 61147428), (6, 50956190), (10, 30573714), (12, 25478095), (15, 20382476), (20, 15286857), (29, 10542660), (30, 10191238), (58, 5271330), (60, 5095619), (73, 4188180), (83, 3683580), (87, 3514220), (116, 2635665), (145, 2108532), (146, 2094090), (166, 1841790), (174, 1757110), (219, 1396060), (249, 1227860), (290, 1054266), (292, 1047045), (332, 920895), (348, 878555), (365, 837636), (415, 736716), (435, 702844), (438, 698030), (498, 613930), (580, 527133), (730, 418818), (830, 368358), (841, 363540), (870, 351422), (876, 349015), (996, 306965), (1095, 279212), (1245, 245572), (1460, 209409), (1660, 184179), (1682, 181770), (1740, 175711), (2117, 144420), (2190, 139606), (2407, 127020), (2490, 122786), (2523, 121180), (3364, 90885), (4205, 72708), (4234, 72210), (4380, 69803), (4814, 63510), (4980, 61393), (5046, 60590), (6059, 50460), (6351, 48140), (7221, 42340), (8410, 36354), (8468, 36105), (9628, 31755), (10092, 30295), (10585, 28884), (12035, 25404), (12118, 25230), (12615, 24236), (12702, 24070), (14442, 21170), (16820, 18177)]