404130120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 1289520000

約数和(自身を除く): 885389880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 397, 408, 499, 510, 680, 794, 998, 1020, 1191, 1497, 1588, 1985, 1996, 2040, 2382, 2495, 2994, 3176, 3970, 3992, 4764, 4990, 5955, 5988, 6749, 7485, 7940, 8483, 9528, 9980, 11910, 11976, 13498, 14970, 15880, 16966, 19960, 20247, 23820, 25449, 26996, 29940, 33745, 33932, 40494, 42415, 47640, 50898, 53992, 59880, 67490, 67864, 80988, 84830, 101235, 101796, 127245, 134980, 161976, 169660, 198103, 202470, 203592, 254490, 269960, 339320, 396206, 404940, 508980, 594309, 792412, 809880, 990515, 1017960, 1188618, 1584824, 1981030, 2377236, 2971545, 3367751, 3962060, 4754472, 5943090, 6735502, 7924120, 10103253, 11886180, 13471004, 16838755, 20206506, 23772360, 26942008, 33677510, 40413012, 50516265, 67355020, 80826024, 101032530, 134710040, 202065060, 404130120]

約数ペア:

[(1, 404130120), (2, 202065060), (3, 134710040), (4, 101032530), (5, 80826024), (6, 67355020), (8, 50516265), (10, 40413012), (12, 33677510), (15, 26942008), (17, 23772360), (20, 20206506), (24, 16838755), (30, 13471004), (34, 11886180), (40, 10103253), (51, 7924120), (60, 6735502), (68, 5943090), (85, 4754472), (102, 3962060), (120, 3367751), (136, 2971545), (170, 2377236), (204, 1981030), (255, 1584824), (340, 1188618), (397, 1017960), (408, 990515), (499, 809880), (510, 792412), (680, 594309), (794, 508980), (998, 404940), (1020, 396206), (1191, 339320), (1497, 269960), (1588, 254490), (1985, 203592), (1996, 202470), (2040, 198103), (2382, 169660), (2495, 161976), (2994, 134980), (3176, 127245), (3970, 101796), (3992, 101235), (4764, 84830), (4990, 80988), (5955, 67864), (5988, 67490), (6749, 59880), (7485, 53992), (7940, 50898), (8483, 47640), (9528, 42415), (9980, 40494), (11910, 33932), (11976, 33745), (13498, 29940), (14970, 26996), (15880, 25449), (16966, 23820), (19960, 20247)]