1272250920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{286543}}^1$

素因数の和:286594

約数の個数: 64

約数和(自身を含む): 3919921920

約数和(自身を除く): 2647671000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 286543, 573086, 859629, 1146172, 1432715, 1719258, 2292344, 2865430, 3438516, 4298145, 5730860, 6877032, 8596290, 10602091, 11461720, 17192580, 21204182, 31806273, 34385160, 42408364, 53010455, 63612546, 84816728, 106020910, 127225092, 159031365, 212041820, 254450184, 318062730, 424083640, 636125460, 1272250920]

約数ペア:

[(1, 1272250920), (2, 636125460), (3, 424083640), (4, 318062730), (5, 254450184), (6, 212041820), (8, 159031365), (10, 127225092), (12, 106020910), (15, 84816728), (20, 63612546), (24, 53010455), (30, 42408364), (37, 34385160), (40, 31806273), (60, 21204182), (74, 17192580), (111, 11461720), (120, 10602091), (148, 8596290), (185, 6877032), (222, 5730860), (296, 4298145), (370, 3438516), (444, 2865430), (555, 2292344), (740, 1719258), (888, 1432715), (1110, 1146172), (1480, 859629), (2220, 573086), (4440, 286543)]