1337778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{28081}}^1$

素因数の和:28492

約数の個数: 64

約数和(自身を含む): 4023588960

約数和(自身を除く): 2685810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 11910, 15880, 23820, 28081, 47640, 56162, 84243, 112324, 140405, 168486, 224648, 280810, 336972, 421215, 561620, 673944, 842430, 1123240, 1684860, 3369720, 11148157, 22296314, 33444471, 44592628, 55740785, 66888942, 89185256, 111481570, 133777884, 167222355, 222963140, 267555768, 334444710, 445926280, 668889420, 1337778840]

約数ペア:

[(1, 1337778840), (2, 668889420), (3, 445926280), (4, 334444710), (5, 267555768), (6, 222963140), (8, 167222355), (10, 133777884), (12, 111481570), (15, 89185256), (20, 66888942), (24, 55740785), (30, 44592628), (40, 33444471), (60, 22296314), (120, 11148157), (397, 3369720), (794, 1684860), (1191, 1123240), (1588, 842430), (1985, 673944), (2382, 561620), (3176, 421215), (3970, 336972), (4764, 280810), (5955, 224648), (7940, 168486), (9528, 140405), (11910, 112324), (15880, 84243), (23820, 56162), (28081, 47640)]