481860280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{35327}}^1$

素因数の和:35380

約数の個数: 64

約数和(自身を含む): 1220935680

約数和(自身を除く): 739075400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 35327, 70654, 141308, 176635, 282616, 353270, 388597, 706540, 777194, 1095137, 1413080, 1554388, 1942985, 2190274, 3108776, 3885970, 4380548, 5475685, 7771940, 8761096, 10951370, 12046507, 15543880, 21902740, 24093014, 43805480, 48186028, 60232535, 96372056, 120465070, 240930140, 481860280]

約数ペア:

[(1, 481860280), (2, 240930140), (4, 120465070), (5, 96372056), (8, 60232535), (10, 48186028), (11, 43805480), (20, 24093014), (22, 21902740), (31, 15543880), (40, 12046507), (44, 10951370), (55, 8761096), (62, 7771940), (88, 5475685), (110, 4380548), (124, 3885970), (155, 3108776), (220, 2190274), (248, 1942985), (310, 1554388), (341, 1413080), (440, 1095137), (620, 777194), (682, 706540), (1240, 388597), (1364, 353270), (1705, 282616), (2728, 176635), (3410, 141308), (6820, 70654), (13640, 35327)]