361223440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 892710720

約数和(自身を除く): 531487280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 2221, 4066, 4280, 4442, 8132, 8560, 8884, 10165, 11105, 16264, 17768, 20330, 22210, 32528, 35536, 40660, 42199, 44420, 81320, 84398, 88840, 162640, 168796, 177680, 210995, 237647, 337592, 421990, 475294, 675184, 843980, 950588, 1188235, 1687960, 1901176, 2376470, 3375920, 3802352, 4515293, 4752940, 9030586, 9505880, 18061172, 19011760, 22576465, 36122344, 45152930, 72244688, 90305860, 180611720, 361223440]

約数ペア:

[(1, 361223440), (2, 180611720), (4, 90305860), (5, 72244688), (8, 45152930), (10, 36122344), (16, 22576465), (19, 19011760), (20, 18061172), (38, 9505880), (40, 9030586), (76, 4752940), (80, 4515293), (95, 3802352), (107, 3375920), (152, 2376470), (190, 1901176), (214, 1687960), (304, 1188235), (380, 950588), (428, 843980), (535, 675184), (760, 475294), (856, 421990), (1070, 337592), (1520, 237647), (1712, 210995), (2033, 177680), (2140, 168796), (2221, 162640), (4066, 88840), (4280, 84398), (4442, 81320), (8132, 44420), (8560, 42199), (8884, 40660), (10165, 35536), (11105, 32528), (16264, 22210), (17768, 20330)]