123322680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2027}}^1$

素因数の和:2070

約数の個数: 144

約数和(自身を含む): 434215080

約数和(自身を除く): 310892400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2027, 2028, 2340, 2535, 3042, 3380, 4054, 4056, 4680, 5070, 6081, 6084, 6760, 7605, 8108, 10135, 10140, 12162, 12168, 15210, 16216, 18243, 20270, 20280, 24324, 26351, 30405, 30420, 36486, 40540, 48648, 52702, 60810, 60840, 72972, 79053, 81080, 91215, 105404, 121620, 131755, 145944, 158106, 182430, 210808, 237159, 243240, 263510, 316212, 342563, 364860, 395265, 474318, 527020, 632424, 685126, 729720, 790530, 948636, 1027689, 1054040, 1185795, 1370252, 1581060, 1712815, 1897272, 2055378, 2371590, 2740504, 3083067, 3162120, 3425630, 4110756, 4743180, 5138445, 6166134, 6851260, 8221512, 9486360, 10276890, 12332268, 13702520, 15415335, 20553780, 24664536, 30830670, 41107560, 61661340, 123322680]

約数ペア:

[(1, 123322680), (2, 61661340), (3, 41107560), (4, 30830670), (5, 24664536), (6, 20553780), (8, 15415335), (9, 13702520), (10, 12332268), (12, 10276890), (13, 9486360), (15, 8221512), (18, 6851260), (20, 6166134), (24, 5138445), (26, 4743180), (30, 4110756), (36, 3425630), (39, 3162120), (40, 3083067), (45, 2740504), (52, 2371590), (60, 2055378), (65, 1897272), (72, 1712815), (78, 1581060), (90, 1370252), (104, 1185795), (117, 1054040), (120, 1027689), (130, 948636), (156, 790530), (169, 729720), (180, 685126), (195, 632424), (234, 527020), (260, 474318), (312, 395265), (338, 364860), (360, 342563), (390, 316212), (468, 263510), (507, 243240), (520, 237159), (585, 210808), (676, 182430), (780, 158106), (845, 145944), (936, 131755), (1014, 121620), (1170, 105404), (1352, 91215), (1521, 81080), (1560, 79053), (1690, 72972), (2027, 60840), (2028, 60810), (2340, 52702), (2535, 48648), (3042, 40540), (3380, 36486), (4054, 30420), (4056, 30405), (4680, 26351), (5070, 24324), (6081, 20280), (6084, 20270), (6760, 18243), (7605, 16216), (8108, 15210), (10135, 12168), (10140, 12162)]