1545960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 4999680

約数和(自身を除く): 3453720

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, 520, 780, 991, 1560, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 12883, 14865, 19820, 23784, 25766, 29730, 38649, 39640, 51532, 59460, 64415, 77298, 103064, 118920, 128830, 154596, 193245, 257660, 309192, 386490, 515320, 772980, 1545960]

約数ペア:

[(1, 1545960), (2, 772980), (3, 515320), (4, 386490), (5, 309192), (6, 257660), (8, 193245), (10, 154596), (12, 128830), (13, 118920), (15, 103064), (20, 77298), (24, 64415), (26, 59460), (30, 51532), (39, 39640), (40, 38649), (52, 29730), (60, 25766), (65, 23784), (78, 19820), (104, 14865), (120, 12883), (130, 11892), (156, 9910), (195, 7928), (260, 5946), (312, 4955), (390, 3964), (520, 2973), (780, 1982), (991, 1560)]