1875581640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 6239600640

約数和(自身を除く): 4364019000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 223, 244, 305, 360, 366, 383, 446, 488, 549, 610, 669, 732, 766, 892, 915, 1098, 1115, 1149, 1220, 1338, 1464, 1532, 1784, 1830, 1915, 2007, 2196, 2230, 2298, 2440, 2676, 2745, 3064, 3345, 3447, 3660, 3830, 4014, 4392, 4460, 4596, 5352, 5490, 5745, 6690, 6894, 7320, 7660, 8028, 8920, 9192, 10035, 10980, 11490, 13380, 13603, 13788, 15320, 16056, 17235, 20070, 21960, 22980, 23363, 26760, 27206, 27576, 34470, 40140, 40809, 45960, 46726, 54412, 68015, 68940, 70089, 80280, 81618, 85409, 93452, 108824, 116815, 122427, 136030, 137880, 140178, 163236, 170818, 186904, 204045, 210267, 233630, 244854, 256227, 272060, 280356, 326472, 341636, 350445, 408090, 420534, 427045, 467260, 489708, 512454, 544120, 560712, 612135, 683272, 700890, 768681, 816180, 841068, 854090, 934520, 979416, 1024908, 1051335, 1224270, 1281135, 1401780, 1537362, 1632360, 1682136, 1708180, 2049816, 2102670, 2448540, 2562270, 2803560, 3074724, 3416360, 3843405, 4205340, 4897080, 5124540, 5209949, 6149448, 7686810, 8410680, 10249080, 10419898, 15373620, 15629847, 20839796, 26049745, 30747240, 31259694, 41679592, 46889541, 52099490, 62519388, 78149235, 93779082, 104198980, 125038776, 156298470, 187558164, 208397960, 234447705, 312596940, 375116328, 468895410, 625193880, 937790820, 1875581640]

約数ペア:

[(1, 1875581640), (2, 937790820), (3, 625193880), (4, 468895410), (5, 375116328), (6, 312596940), (8, 234447705), (9, 208397960), (10, 187558164), (12, 156298470), (15, 125038776), (18, 104198980), (20, 93779082), (24, 78149235), (30, 62519388), (36, 52099490), (40, 46889541), (45, 41679592), (60, 31259694), (61, 30747240), (72, 26049745), (90, 20839796), (120, 15629847), (122, 15373620), (180, 10419898), (183, 10249080), (223, 8410680), (244, 7686810), (305, 6149448), (360, 5209949), (366, 5124540), (383, 4897080), (446, 4205340), (488, 3843405), (549, 3416360), (610, 3074724), (669, 2803560), (732, 2562270), (766, 2448540), (892, 2102670), (915, 2049816), (1098, 1708180), (1115, 1682136), (1149, 1632360), (1220, 1537362), (1338, 1401780), (1464, 1281135), (1532, 1224270), (1784, 1051335), (1830, 1024908), (1915, 979416), (2007, 934520), (2196, 854090), (2230, 841068), (2298, 816180), (2440, 768681), (2676, 700890), (2745, 683272), (3064, 612135), (3345, 560712), (3447, 544120), (3660, 512454), (3830, 489708), (4014, 467260), (4392, 427045), (4460, 420534), (4596, 408090), (5352, 350445), (5490, 341636), (5745, 326472), (6690, 280356), (6894, 272060), (7320, 256227), (7660, 244854), (8028, 233630), (8920, 210267), (9192, 204045), (10035, 186904), (10980, 170818), (11490, 163236), (13380, 140178), (13603, 137880), (13788, 136030), (15320, 122427), (16056, 116815), (17235, 108824), (20070, 93452), (21960, 85409), (22980, 81618), (23363, 80280), (26760, 70089), (27206, 68940), (27576, 68015), (34470, 54412), (40140, 46726), (40809, 45960)]