1247935560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{170483}}^1$

素因数の和:170558

約数の個数: 64

約数和(自身を含む): 3805202880

約数和(自身を除く): 2557267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 170483, 340966, 511449, 681932, 852415, 1022898, 1363864, 1704830, 2045796, 2557245, 3409660, 4091592, 5114490, 6819320, 10228980, 10399463, 20457960, 20798926, 31198389, 41597852, 51997315, 62396778, 83195704, 103994630, 124793556, 155991945, 207989260, 249587112, 311983890, 415978520, 623967780, 1247935560]

約数ペア:

[(1, 1247935560), (2, 623967780), (3, 415978520), (4, 311983890), (5, 249587112), (6, 207989260), (8, 155991945), (10, 124793556), (12, 103994630), (15, 83195704), (20, 62396778), (24, 51997315), (30, 41597852), (40, 31198389), (60, 20798926), (61, 20457960), (120, 10399463), (122, 10228980), (183, 6819320), (244, 5114490), (305, 4091592), (366, 3409660), (488, 2557245), (610, 2045796), (732, 1704830), (915, 1363864), (1220, 1022898), (1464, 852415), (1830, 681932), (2440, 511449), (3660, 340966), (7320, 170483)]