248207640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108863}}^1$

素因数の和:108896

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 535613160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 108863, 217726, 326589, 435452, 544315, 653178, 870904, 1088630, 1306356, 1632945, 2068397, 2177260, 2612712, 3265890, 4136794, 4354520, 6205191, 6531780, 8273588, 10341985, 12410382, 13063560, 16547176, 20683970, 24820764, 31025955, 41367940, 49641528, 62051910, 82735880, 124103820, 248207640]

約数ペア:

[(1, 248207640), (2, 124103820), (3, 82735880), (4, 62051910), (5, 49641528), (6, 41367940), (8, 31025955), (10, 24820764), (12, 20683970), (15, 16547176), (19, 13063560), (20, 12410382), (24, 10341985), (30, 8273588), (38, 6531780), (40, 6205191), (57, 4354520), (60, 4136794), (76, 3265890), (95, 2612712), (114, 2177260), (120, 2068397), (152, 1632945), (190, 1306356), (228, 1088630), (285, 870904), (380, 653178), (456, 544315), (570, 435452), (760, 326589), (1140, 217726), (2280, 108863)]