491056920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1364047}}^1$

素因数の和:1364064

約数の個数: 48

約数和(自身を含む): 1595936160

約数和(自身を除く): 1104879240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1364047, 2728094, 4092141, 5456188, 6820235, 8184282, 10912376, 12276423, 13640470, 16368564, 20460705, 24552846, 27280940, 32737128, 40921410, 49105692, 54561880, 61382115, 81842820, 98211384, 122764230, 163685640, 245528460, 491056920]

約数ペア:

[(1, 491056920), (2, 245528460), (3, 163685640), (4, 122764230), (5, 98211384), (6, 81842820), (8, 61382115), (9, 54561880), (10, 49105692), (12, 40921410), (15, 32737128), (18, 27280940), (20, 24552846), (24, 20460705), (30, 16368564), (36, 13640470), (40, 12276423), (45, 10912376), (60, 8184282), (72, 6820235), (90, 5456188), (120, 4092141), (180, 2728094), (360, 1364047)]