402556080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:995

約数の個数: 160

約数和(自身を含む): 1310773248

約数和(自身を除く): 908217168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 610, 620, 732, 744, 887, 915, 930, 976, 1220, 1240, 1464, 1488, 1774, 1830, 1860, 1891, 2440, 2480, 2661, 2928, 3548, 3660, 3720, 3782, 4435, 4880, 5322, 5673, 7096, 7320, 7440, 7564, 8870, 9455, 10644, 11346, 13305, 14192, 14640, 15128, 17740, 18910, 21288, 22692, 26610, 27497, 28365, 30256, 35480, 37820, 42576, 45384, 53220, 54107, 54994, 56730, 70960, 75640, 82491, 90768, 106440, 108214, 109988, 113460, 137485, 151280, 162321, 164982, 212880, 216428, 219976, 226920, 270535, 274970, 324642, 329964, 412455, 432856, 439952, 453840, 541070, 549940, 649284, 659928, 811605, 824910, 865712, 1082140, 1099880, 1298568, 1319856, 1623210, 1649820, 1677317, 2164280, 2199760, 2597136, 3246420, 3299640, 3354634, 4328560, 5031951, 6492840, 6599280, 6709268, 8386585, 10063902, 12985680, 13418536, 16773170, 20127804, 25159755, 26837072, 33546340, 40255608, 50319510, 67092680, 80511216, 100639020, 134185360, 201278040, 402556080]

約数ペア:

[(1, 402556080), (2, 201278040), (3, 134185360), (4, 100639020), (5, 80511216), (6, 67092680), (8, 50319510), (10, 40255608), (12, 33546340), (15, 26837072), (16, 25159755), (20, 20127804), (24, 16773170), (30, 13418536), (31, 12985680), (40, 10063902), (48, 8386585), (60, 6709268), (61, 6599280), (62, 6492840), (80, 5031951), (93, 4328560), (120, 3354634), (122, 3299640), (124, 3246420), (155, 2597136), (183, 2199760), (186, 2164280), (240, 1677317), (244, 1649820), (248, 1623210), (305, 1319856), (310, 1298568), (366, 1099880), (372, 1082140), (465, 865712), (488, 824910), (496, 811605), (610, 659928), (620, 649284), (732, 549940), (744, 541070), (887, 453840), (915, 439952), (930, 432856), (976, 412455), (1220, 329964), (1240, 324642), (1464, 274970), (1488, 270535), (1774, 226920), (1830, 219976), (1860, 216428), (1891, 212880), (2440, 164982), (2480, 162321), (2661, 151280), (2928, 137485), (3548, 113460), (3660, 109988), (3720, 108214), (3782, 106440), (4435, 90768), (4880, 82491), (5322, 75640), (5673, 70960), (7096, 56730), (7320, 54994), (7440, 54107), (7564, 53220), (8870, 45384), (9455, 42576), (10644, 37820), (11346, 35480), (13305, 30256), (14192, 28365), (14640, 27497), (15128, 26610), (17740, 22692), (18910, 21288)]