401447760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2985

約数の個数: 160

約数和(自身を含む): 1439907840

約数和(自身を除く): 1038460080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1660, 1680, 1743, 1992, 2324, 2490, 2879, 2905, 3320, 3486, 3984, 4648, 4980, 5758, 5810, 6640, 6972, 8637, 8715, 9296, 9960, 11516, 11620, 13944, 14395, 17274, 17430, 19920, 20153, 23032, 23240, 27888, 28790, 34548, 34860, 40306, 43185, 46064, 46480, 57580, 60459, 69096, 69720, 80612, 86370, 100765, 115160, 120918, 138192, 139440, 161224, 172740, 201530, 230320, 238957, 241836, 302295, 322448, 345480, 403060, 477914, 483672, 604590, 690960, 716871, 806120, 955828, 967344, 1194785, 1209180, 1433742, 1612240, 1672699, 1911656, 2389570, 2418360, 2867484, 3345398, 3584355, 3823312, 4779140, 4836720, 5018097, 5734968, 6690796, 7168710, 8363495, 9558280, 10036194, 11469936, 13381592, 14337420, 16726990, 19116560, 20072388, 25090485, 26763184, 28674840, 33453980, 40144776, 50180970, 57349680, 66907960, 80289552, 100361940, 133815920, 200723880, 401447760]

約数ペア:

[(1, 401447760), (2, 200723880), (3, 133815920), (4, 100361940), (5, 80289552), (6, 66907960), (7, 57349680), (8, 50180970), (10, 40144776), (12, 33453980), (14, 28674840), (15, 26763184), (16, 25090485), (20, 20072388), (21, 19116560), (24, 16726990), (28, 14337420), (30, 13381592), (35, 11469936), (40, 10036194), (42, 9558280), (48, 8363495), (56, 7168710), (60, 6690796), (70, 5734968), (80, 5018097), (83, 4836720), (84, 4779140), (105, 3823312), (112, 3584355), (120, 3345398), (140, 2867484), (166, 2418360), (168, 2389570), (210, 1911656), (240, 1672699), (249, 1612240), (280, 1433742), (332, 1209180), (336, 1194785), (415, 967344), (420, 955828), (498, 806120), (560, 716871), (581, 690960), (664, 604590), (830, 483672), (840, 477914), (996, 403060), (1162, 345480), (1245, 322448), (1328, 302295), (1660, 241836), (1680, 238957), (1743, 230320), (1992, 201530), (2324, 172740), (2490, 161224), (2879, 139440), (2905, 138192), (3320, 120918), (3486, 115160), (3984, 100765), (4648, 86370), (4980, 80612), (5758, 69720), (5810, 69096), (6640, 60459), (6972, 57580), (8637, 46480), (8715, 46064), (9296, 43185), (9960, 40306), (11516, 34860), (11620, 34548), (13944, 28790), (14395, 27888), (17274, 23240), (17430, 23032), (19920, 20153)]