155038440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 332672280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 587, 620, 710, 744, 852, 930, 1065, 1174, 1240, 1420, 1704, 1761, 1860, 2130, 2201, 2348, 2840, 2935, 3522, 3720, 4260, 4402, 4696, 5870, 6603, 7044, 8520, 8804, 8805, 11005, 11740, 13206, 14088, 17608, 17610, 18197, 22010, 23480, 26412, 33015, 35220, 36394, 41677, 44020, 52824, 54591, 66030, 70440, 72788, 83354, 88040, 90985, 109182, 125031, 132060, 145576, 166708, 181970, 208385, 218364, 250062, 264120, 272955, 333416, 363940, 416770, 436728, 500124, 545910, 625155, 727880, 833540, 1000248, 1091820, 1250310, 1291987, 1667080, 2183640, 2500620, 2583974, 3875961, 5001240, 5167948, 6459935, 7751922, 10335896, 12919870, 15503844, 19379805, 25839740, 31007688, 38759610, 51679480, 77519220, 155038440]

約数ペア:

[(1, 155038440), (2, 77519220), (3, 51679480), (4, 38759610), (5, 31007688), (6, 25839740), (8, 19379805), (10, 15503844), (12, 12919870), (15, 10335896), (20, 7751922), (24, 6459935), (30, 5167948), (31, 5001240), (40, 3875961), (60, 2583974), (62, 2500620), (71, 2183640), (93, 1667080), (120, 1291987), (124, 1250310), (142, 1091820), (155, 1000248), (186, 833540), (213, 727880), (248, 625155), (284, 545910), (310, 500124), (355, 436728), (372, 416770), (426, 363940), (465, 333416), (568, 272955), (587, 264120), (620, 250062), (710, 218364), (744, 208385), (852, 181970), (930, 166708), (1065, 145576), (1174, 132060), (1240, 125031), (1420, 109182), (1704, 90985), (1761, 88040), (1860, 83354), (2130, 72788), (2201, 70440), (2348, 66030), (2840, 54591), (2935, 52824), (3522, 44020), (3720, 41677), (4260, 36394), (4402, 35220), (4696, 33015), (5870, 26412), (6603, 23480), (7044, 22010), (8520, 18197), (8804, 17610), (8805, 17608), (11005, 14088), (11740, 13206)]