321595560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6288

約数の個数: 192

約数和(自身を含む): 1228106880

約数和(自身を除く): 906511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6247, 6435, 8580, 10296, 12494, 12870, 17160, 18741, 24988, 25740, 31235, 37482, 49976, 51480, 56223, 62470, 68717, 74964, 81211, 93705, 112446, 124940, 137434, 149928, 162422, 187410, 206151, 224892, 243633, 249880, 274868, 281115, 324844, 343585, 374820, 406055, 412302, 449784, 487266, 549736, 562230, 618453, 649688, 687170, 730899, 749640, 812110, 824604, 893321, 974532, 1030755, 1124460, 1218165, 1236906, 1374340, 1461798, 1624220, 1649208, 1786642, 1949064, 2061510, 2248920, 2436330, 2473812, 2679963, 2748680, 2923596, 3092265, 3248440, 3573284, 3654495, 4123020, 4466605, 4872660, 4947624, 5359926, 5847192, 6184530, 7146568, 7308990, 8039889, 8246040, 8933210, 9745320, 10719852, 12369060, 13399815, 14617980, 16079778, 17866420, 21439704, 24738120, 26799630, 29235960, 32159556, 35732840, 40199445, 53599260, 64319112, 80398890, 107198520, 160797780, 321595560]

約数ペア:

[(1, 321595560), (2, 160797780), (3, 107198520), (4, 80398890), (5, 64319112), (6, 53599260), (8, 40199445), (9, 35732840), (10, 32159556), (11, 29235960), (12, 26799630), (13, 24738120), (15, 21439704), (18, 17866420), (20, 16079778), (22, 14617980), (24, 13399815), (26, 12369060), (30, 10719852), (33, 9745320), (36, 8933210), (39, 8246040), (40, 8039889), (44, 7308990), (45, 7146568), (52, 6184530), (55, 5847192), (60, 5359926), (65, 4947624), (66, 4872660), (72, 4466605), (78, 4123020), (88, 3654495), (90, 3573284), (99, 3248440), (104, 3092265), (110, 2923596), (117, 2748680), (120, 2679963), (130, 2473812), (132, 2436330), (143, 2248920), (156, 2061510), (165, 1949064), (180, 1786642), (195, 1649208), (198, 1624220), (220, 1461798), (234, 1374340), (260, 1236906), (264, 1218165), (286, 1124460), (312, 1030755), (330, 974532), (360, 893321), (390, 824604), (396, 812110), (429, 749640), (440, 730899), (468, 687170), (495, 649688), (520, 618453), (572, 562230), (585, 549736), (660, 487266), (715, 449784), (780, 412302), (792, 406055), (858, 374820), (936, 343585), (990, 324844), (1144, 281115), (1170, 274868), (1287, 249880), (1320, 243633), (1430, 224892), (1560, 206151), (1716, 187410), (1980, 162422), (2145, 149928), (2340, 137434), (2574, 124940), (2860, 112446), (3432, 93705), (3960, 81211), (4290, 74964), (4680, 68717), (5148, 62470), (5720, 56223), (6247, 51480), (6435, 49976), (8580, 37482), (10296, 31235), (12494, 25740), (12870, 24988), (17160, 18741)]