3998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 14152320

約数和(自身を除く): 10154040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 233, 260, 264, 286, 312, 330, 390, 429, 440, 466, 520, 572, 660, 699, 715, 780, 858, 932, 1144, 1165, 1320, 1398, 1430, 1560, 1716, 1864, 2145, 2330, 2563, 2796, 2860, 3029, 3432, 3495, 4290, 4660, 5126, 5592, 5720, 6058, 6990, 7689, 8580, 9087, 9320, 10252, 12116, 12815, 13980, 15145, 15378, 17160, 18174, 20504, 24232, 25630, 27960, 30290, 30756, 33319, 36348, 38445, 45435, 51260, 60580, 61512, 66638, 72696, 76890, 90870, 99957, 102520, 121160, 133276, 153780, 166595, 181740, 199914, 266552, 307560, 333190, 363480, 399828, 499785, 666380, 799656, 999570, 1332760, 1999140, 3998280]

約数ペア:

[(1, 3998280), (2, 1999140), (3, 1332760), (4, 999570), (5, 799656), (6, 666380), (8, 499785), (10, 399828), (11, 363480), (12, 333190), (13, 307560), (15, 266552), (20, 199914), (22, 181740), (24, 166595), (26, 153780), (30, 133276), (33, 121160), (39, 102520), (40, 99957), (44, 90870), (52, 76890), (55, 72696), (60, 66638), (65, 61512), (66, 60580), (78, 51260), (88, 45435), (104, 38445), (110, 36348), (120, 33319), (130, 30756), (132, 30290), (143, 27960), (156, 25630), (165, 24232), (195, 20504), (220, 18174), (233, 17160), (260, 15378), (264, 15145), (286, 13980), (312, 12815), (330, 12116), (390, 10252), (429, 9320), (440, 9087), (466, 8580), (520, 7689), (572, 6990), (660, 6058), (699, 5720), (715, 5592), (780, 5126), (858, 4660), (932, 4290), (1144, 3495), (1165, 3432), (1320, 3029), (1398, 2860), (1430, 2796), (1560, 2563), (1716, 2330), (1864, 2145)]