393283718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{547871}}^1$

素因数の和:548887

約数の個数: 120

約数和(自身を含む): 1322104987008

約数和(自身を除く): 928821268368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 15952, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 47856, 59820, 71784, 79760, 89730, 119640, 143568, 179460, 239280, 358920, 547871, 717840, 1095742, 1643613, 2191484, 2739355, 3287226, 4382968, 4930839, 5478710, 6574452, 8218065, 8765936, 9861678, 10957420, 13148904, 16436130, 19723356, 21914840, 24654195, 26297808, 32872260, 39446712, 43829680, 49308390, 65744520, 78893424, 98616780, 131489040, 197233560, 394467120, 546227387, 1092454774, 1638682161, 2184909548, 2731136935, 3277364322, 4369819096, 4916046483, 5462273870, 6554728644, 8193410805, 8739638192, 9832092966, 10924547740, 13109457288, 16386821610, 19664185932, 21849095480, 24580232415, 26218914576, 32773643220, 39328371864, 43698190960, 49160464830, 65547286440, 78656743728, 98320929660, 131094572880, 196641859320, 393283718640]

約数ペア:

[(1, 393283718640), (2, 196641859320), (3, 131094572880), (4, 98320929660), (5, 78656743728), (6, 65547286440), (8, 49160464830), (9, 43698190960), (10, 39328371864), (12, 32773643220), (15, 26218914576), (16, 24580232415), (18, 21849095480), (20, 19664185932), (24, 16386821610), (30, 13109457288), (36, 10924547740), (40, 9832092966), (45, 8739638192), (48, 8193410805), (60, 6554728644), (72, 5462273870), (80, 4916046483), (90, 4369819096), (120, 3277364322), (144, 2731136935), (180, 2184909548), (240, 1638682161), (360, 1092454774), (720, 546227387), (997, 394467120), (1994, 197233560), (2991, 131489040), (3988, 98616780), (4985, 78893424), (5982, 65744520), (7976, 49308390), (8973, 43829680), (9970, 39446712), (11964, 32872260), (14955, 26297808), (15952, 24654195), (17946, 21914840), (19940, 19723356), (23928, 16436130), (29910, 13148904), (35892, 10957420), (39880, 9861678), (44865, 8765936), (47856, 8218065), (59820, 6574452), (71784, 5478710), (79760, 4930839), (89730, 4382968), (119640, 3287226), (143568, 2739355), (179460, 2191484), (239280, 1643613), (358920, 1095742), (547871, 717840)]