304664280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81899}}^1$

素因数の和:81944

約数の個数: 64

約数和(自身を含む): 943488000

約数和(自身を除く): 638823720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 81899, 163798, 245697, 327596, 409495, 491394, 655192, 818990, 982788, 1228485, 1637980, 1965576, 2456970, 2538869, 3275960, 4913940, 5077738, 7616607, 9827880, 10155476, 12694345, 15233214, 20310952, 25388690, 30466428, 38083035, 50777380, 60932856, 76166070, 101554760, 152332140, 304664280]

約数ペア:

[(1, 304664280), (2, 152332140), (3, 101554760), (4, 76166070), (5, 60932856), (6, 50777380), (8, 38083035), (10, 30466428), (12, 25388690), (15, 20310952), (20, 15233214), (24, 12694345), (30, 10155476), (31, 9827880), (40, 7616607), (60, 5077738), (62, 4913940), (93, 3275960), (120, 2538869), (124, 2456970), (155, 1965576), (186, 1637980), (248, 1228485), (310, 982788), (372, 818990), (465, 655192), (620, 491394), (744, 409495), (930, 327596), (1240, 245697), (1860, 163798), (3720, 81899)]