387800280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{153889}}^1$

素因数の和:153913

約数の個数: 96

約数和(自身を含む): 1440410400

約数和(自身を除く): 1052610120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 153889, 307778, 461667, 615556, 769445, 923334, 1077223, 1231112, 1385001, 1538890, 1846668, 2154446, 2308335, 2770002, 3077780, 3231669, 3693336, 4308892, 4616670, 5386115, 5540004, 6155560, 6463338, 6925005, 8617784, 9233340, 9695007, 10772230, 11080008, 12926676, 13850010, 16158345, 18466680, 19390014, 21544460, 25853352, 27700020, 32316690, 38780028, 43088920, 48475035, 55400040, 64633380, 77560056, 96950070, 129266760, 193900140, 387800280]

約数ペア:

[(1, 387800280), (2, 193900140), (3, 129266760), (4, 96950070), (5, 77560056), (6, 64633380), (7, 55400040), (8, 48475035), (9, 43088920), (10, 38780028), (12, 32316690), (14, 27700020), (15, 25853352), (18, 21544460), (20, 19390014), (21, 18466680), (24, 16158345), (28, 13850010), (30, 12926676), (35, 11080008), (36, 10772230), (40, 9695007), (42, 9233340), (45, 8617784), (56, 6925005), (60, 6463338), (63, 6155560), (70, 5540004), (72, 5386115), (84, 4616670), (90, 4308892), (105, 3693336), (120, 3231669), (126, 3077780), (140, 2770002), (168, 2308335), (180, 2154446), (210, 1846668), (252, 1538890), (280, 1385001), (315, 1231112), (360, 1077223), (420, 923334), (504, 769445), (630, 615556), (840, 461667), (1260, 307778), (2520, 153889)]