349060920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223757}}^1$

素因数の和:223784

約数の個数: 64

約数和(自身を含む): 1127740320

約数和(自身を除く): 778679400

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, 1560, 223757, 447514, 671271, 895028, 1118785, 1342542, 1790056, 2237570, 2685084, 2908841, 3356355, 4475140, 5370168, 5817682, 6712710, 8726523, 8950280, 11635364, 13425420, 14544205, 17453046, 23270728, 26850840, 29088410, 34906092, 43632615, 58176820, 69812184, 87265230, 116353640, 174530460, 349060920]

約数ペア:

[(1, 349060920), (2, 174530460), (3, 116353640), (4, 87265230), (5, 69812184), (6, 58176820), (8, 43632615), (10, 34906092), (12, 29088410), (13, 26850840), (15, 23270728), (20, 17453046), (24, 14544205), (26, 13425420), (30, 11635364), (39, 8950280), (40, 8726523), (52, 6712710), (60, 5817682), (65, 5370168), (78, 4475140), (104, 3356355), (120, 2908841), (130, 2685084), (156, 2237570), (195, 1790056), (260, 1342542), (312, 1118785), (390, 895028), (520, 671271), (780, 447514), (1560, 223757)]