3123560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 7948800

約数和(自身を除く): 4825240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 229, 248, 310, 341, 440, 458, 620, 682, 916, 1145, 1240, 1364, 1705, 1832, 2290, 2519, 2728, 3410, 4580, 5038, 6820, 7099, 9160, 10076, 12595, 13640, 14198, 20152, 25190, 28396, 35495, 50380, 56792, 70990, 78089, 100760, 141980, 156178, 283960, 312356, 390445, 624712, 780890, 1561780, 3123560]

約数ペア:

[(1, 3123560), (2, 1561780), (4, 780890), (5, 624712), (8, 390445), (10, 312356), (11, 283960), (20, 156178), (22, 141980), (31, 100760), (40, 78089), (44, 70990), (55, 56792), (62, 50380), (88, 35495), (110, 28396), (124, 25190), (155, 20152), (220, 14198), (229, 13640), (248, 12595), (310, 10076), (341, 9160), (440, 7099), (458, 6820), (620, 5038), (682, 4580), (916, 3410), (1145, 2728), (1240, 2519), (1364, 2290), (1705, 1832)]