719160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 2328480

約数和(自身を除く): 1609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 461, 520, 780, 922, 1383, 1560, 1844, 2305, 2766, 3688, 4610, 5532, 5993, 6915, 9220, 11064, 11986, 13830, 17979, 18440, 23972, 27660, 29965, 35958, 47944, 55320, 59930, 71916, 89895, 119860, 143832, 179790, 239720, 359580, 719160]

約数ペア:

[(1, 719160), (2, 359580), (3, 239720), (4, 179790), (5, 143832), (6, 119860), (8, 89895), (10, 71916), (12, 59930), (13, 55320), (15, 47944), (20, 35958), (24, 29965), (26, 27660), (30, 23972), (39, 18440), (40, 17979), (52, 13830), (60, 11986), (65, 11064), (78, 9220), (104, 6915), (120, 5993), (130, 5532), (156, 4610), (195, 3688), (260, 2766), (312, 2305), (390, 1844), (461, 1560), (520, 1383), (780, 922)]