404879520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1$

素因数の和:2158

約数の個数: 96

約数和(自身を含む): 1278607680

約数和(自身を除く): 873728160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 521, 1042, 1563, 1619, 2084, 2605, 3126, 3238, 4168, 4857, 5210, 6252, 6476, 7815, 8095, 8336, 9714, 10420, 12504, 12952, 15630, 16190, 16672, 19428, 20840, 24285, 25008, 25904, 31260, 32380, 38856, 41680, 48570, 50016, 51808, 62520, 64760, 77712, 83360, 97140, 125040, 129520, 155424, 194280, 250080, 259040, 388560, 777120, 843499, 1686998, 2530497, 3373996, 4217495, 5060994, 6747992, 8434990, 10121988, 12652485, 13495984, 16869980, 20243976, 25304970, 26991968, 33739960, 40487952, 50609940, 67479920, 80975904, 101219880, 134959840, 202439760, 404879520]

約数ペア:

[(1, 404879520), (2, 202439760), (3, 134959840), (4, 101219880), (5, 80975904), (6, 67479920), (8, 50609940), (10, 40487952), (12, 33739960), (15, 26991968), (16, 25304970), (20, 20243976), (24, 16869980), (30, 13495984), (32, 12652485), (40, 10121988), (48, 8434990), (60, 6747992), (80, 5060994), (96, 4217495), (120, 3373996), (160, 2530497), (240, 1686998), (480, 843499), (521, 777120), (1042, 388560), (1563, 259040), (1619, 250080), (2084, 194280), (2605, 155424), (3126, 129520), (3238, 125040), (4168, 97140), (4857, 83360), (5210, 77712), (6252, 64760), (6476, 62520), (7815, 51808), (8095, 50016), (8336, 48570), (9714, 41680), (10420, 38856), (12504, 32380), (12952, 31260), (15630, 25904), (16190, 25008), (16672, 24285), (19428, 20840)]