2492880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 8999424

約数和(自身を除く): 6506544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 47, 48, 51, 52, 60, 65, 68, 78, 80, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 208, 221, 235, 240, 255, 260, 272, 282, 312, 340, 376, 390, 408, 442, 470, 510, 520, 564, 611, 624, 663, 680, 705, 752, 780, 799, 816, 884, 940, 1020, 1040, 1105, 1128, 1222, 1326, 1360, 1410, 1560, 1598, 1768, 1833, 1880, 2040, 2210, 2256, 2397, 2444, 2652, 2820, 3055, 3120, 3196, 3315, 3536, 3666, 3760, 3995, 4080, 4420, 4794, 4888, 5304, 5640, 6110, 6392, 6630, 7332, 7990, 8840, 9165, 9588, 9776, 10387, 10608, 11280, 11985, 12220, 12784, 13260, 14664, 15980, 17680, 18330, 19176, 20774, 23970, 24440, 26520, 29328, 31161, 31960, 36660, 38352, 41548, 47940, 48880, 51935, 53040, 62322, 63920, 73320, 83096, 95880, 103870, 124644, 146640, 155805, 166192, 191760, 207740, 249288, 311610, 415480, 498576, 623220, 830960, 1246440, 2492880]

約数ペア:

[(1, 2492880), (2, 1246440), (3, 830960), (4, 623220), (5, 498576), (6, 415480), (8, 311610), (10, 249288), (12, 207740), (13, 191760), (15, 166192), (16, 155805), (17, 146640), (20, 124644), (24, 103870), (26, 95880), (30, 83096), (34, 73320), (39, 63920), (40, 62322), (47, 53040), (48, 51935), (51, 48880), (52, 47940), (60, 41548), (65, 38352), (68, 36660), (78, 31960), (80, 31161), (85, 29328), (94, 26520), (102, 24440), (104, 23970), (120, 20774), (130, 19176), (136, 18330), (141, 17680), (156, 15980), (170, 14664), (188, 13260), (195, 12784), (204, 12220), (208, 11985), (221, 11280), (235, 10608), (240, 10387), (255, 9776), (260, 9588), (272, 9165), (282, 8840), (312, 7990), (340, 7332), (376, 6630), (390, 6392), (408, 6110), (442, 5640), (470, 5304), (510, 4888), (520, 4794), (564, 4420), (611, 4080), (624, 3995), (663, 3760), (680, 3666), (705, 3536), (752, 3315), (780, 3196), (799, 3120), (816, 3055), (884, 2820), (940, 2652), (1020, 2444), (1040, 2397), (1105, 2256), (1128, 2210), (1222, 2040), (1326, 1880), (1360, 1833), (1410, 1768), (1560, 1598)]