248799480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 778075200

約数和(自身を除く): 529275720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 244, 246, 305, 328, 366, 410, 488, 492, 610, 615, 732, 820, 829, 915, 984, 1220, 1230, 1464, 1640, 1658, 1830, 2440, 2460, 2487, 2501, 3316, 3660, 4145, 4920, 4974, 5002, 6632, 7320, 7503, 8290, 9948, 10004, 12435, 12505, 15006, 16580, 19896, 20008, 24870, 25010, 30012, 33160, 33989, 37515, 49740, 50020, 50569, 60024, 67978, 75030, 99480, 100040, 101138, 101967, 135956, 150060, 151707, 169945, 202276, 203934, 252845, 271912, 300120, 303414, 339890, 404552, 407868, 505690, 509835, 606828, 679780, 758535, 815736, 1011380, 1019670, 1213656, 1359560, 1517070, 2022760, 2039340, 2073329, 3034140, 4078680, 4146658, 6068280, 6219987, 8293316, 10366645, 12439974, 16586632, 20733290, 24879948, 31099935, 41466580, 49759896, 62199870, 82933160, 124399740, 248799480]

約数ペア:

[(1, 248799480), (2, 124399740), (3, 82933160), (4, 62199870), (5, 49759896), (6, 41466580), (8, 31099935), (10, 24879948), (12, 20733290), (15, 16586632), (20, 12439974), (24, 10366645), (30, 8293316), (40, 6219987), (41, 6068280), (60, 4146658), (61, 4078680), (82, 3034140), (120, 2073329), (122, 2039340), (123, 2022760), (164, 1517070), (183, 1359560), (205, 1213656), (244, 1019670), (246, 1011380), (305, 815736), (328, 758535), (366, 679780), (410, 606828), (488, 509835), (492, 505690), (610, 407868), (615, 404552), (732, 339890), (820, 303414), (829, 300120), (915, 271912), (984, 252845), (1220, 203934), (1230, 202276), (1464, 169945), (1640, 151707), (1658, 150060), (1830, 135956), (2440, 101967), (2460, 101138), (2487, 100040), (2501, 99480), (3316, 75030), (3660, 67978), (4145, 60024), (4920, 50569), (4974, 50020), (5002, 49740), (6632, 37515), (7320, 33989), (7503, 33160), (8290, 30012), (9948, 25010), (10004, 24870), (12435, 20008), (12505, 19896), (15006, 16580)]