12306840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 256

約数和(自身を含む): 48384000

約数和(自身を除く): 36077160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 49, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 98, 104, 105, 115, 120, 130, 138, 140, 147, 156, 161, 168, 182, 184, 195, 196, 210, 230, 245, 260, 273, 276, 280, 294, 299, 312, 322, 343, 345, 364, 390, 392, 420, 455, 460, 483, 490, 520, 546, 552, 588, 598, 637, 644, 686, 690, 728, 735, 780, 805, 840, 897, 910, 920, 966, 980, 1029, 1092, 1127, 1176, 1196, 1274, 1288, 1365, 1372, 1380, 1470, 1495, 1560, 1610, 1715, 1794, 1820, 1911, 1932, 1960, 2058, 2093, 2184, 2254, 2392, 2415, 2548, 2730, 2744, 2760, 2940, 2990, 3185, 3220, 3381, 3430, 3588, 3640, 3822, 3864, 4116, 4186, 4459, 4485, 4508, 4830, 5096, 5145, 5460, 5635, 5880, 5980, 6279, 6370, 6440, 6762, 6860, 7176, 7644, 7889, 8232, 8372, 8918, 8970, 9016, 9555, 9660, 10290, 10465, 10920, 11270, 11960, 12558, 12740, 13377, 13524, 13720, 14651, 15288, 15778, 16744, 16905, 17836, 17940, 19110, 19320, 20580, 20930, 22295, 22540, 23667, 25116, 25480, 26754, 27048, 29302, 31395, 31556, 33810, 35672, 35880, 38220, 39445, 41160, 41860, 43953, 44590, 45080, 47334, 50232, 53508, 58604, 62790, 63112, 66885, 67620, 73255, 76440, 78890, 83720, 87906, 89180, 94668, 102557, 107016, 117208, 118335, 125580, 133770, 135240, 146510, 157780, 175812, 178360, 189336, 205114, 219765, 236670, 251160, 267540, 293020, 307671, 315560, 351624, 410228, 439530, 473340, 512785, 535080, 586040, 615342, 820456, 879060, 946680, 1025570, 1230684, 1538355, 1758120, 2051140, 2461368, 3076710, 4102280, 6153420, 12306840]

約数ペア:

[(1, 12306840), (2, 6153420), (3, 4102280), (4, 3076710), (5, 2461368), (6, 2051140), (7, 1758120), (8, 1538355), (10, 1230684), (12, 1025570), (13, 946680), (14, 879060), (15, 820456), (20, 615342), (21, 586040), (23, 535080), (24, 512785), (26, 473340), (28, 439530), (30, 410228), (35, 351624), (39, 315560), (40, 307671), (42, 293020), (46, 267540), (49, 251160), (52, 236670), (56, 219765), (60, 205114), (65, 189336), (69, 178360), (70, 175812), (78, 157780), (84, 146510), (91, 135240), (92, 133770), (98, 125580), (104, 118335), (105, 117208), (115, 107016), (120, 102557), (130, 94668), (138, 89180), (140, 87906), (147, 83720), (156, 78890), (161, 76440), (168, 73255), (182, 67620), (184, 66885), (195, 63112), (196, 62790), (210, 58604), (230, 53508), (245, 50232), (260, 47334), (273, 45080), (276, 44590), (280, 43953), (294, 41860), (299, 41160), (312, 39445), (322, 38220), (343, 35880), (345, 35672), (364, 33810), (390, 31556), (392, 31395), (420, 29302), (455, 27048), (460, 26754), (483, 25480), (490, 25116), (520, 23667), (546, 22540), (552, 22295), (588, 20930), (598, 20580), (637, 19320), (644, 19110), (686, 17940), (690, 17836), (728, 16905), (735, 16744), (780, 15778), (805, 15288), (840, 14651), (897, 13720), (910, 13524), (920, 13377), (966, 12740), (980, 12558), (1029, 11960), (1092, 11270), (1127, 10920), (1176, 10465), (1196, 10290), (1274, 9660), (1288, 9555), (1365, 9016), (1372, 8970), (1380, 8918), (1470, 8372), (1495, 8232), (1560, 7889), (1610, 7644), (1715, 7176), (1794, 6860), (1820, 6762), (1911, 6440), (1932, 6370), (1960, 6279), (2058, 5980), (2093, 5880), (2184, 5635), (2254, 5460), (2392, 5145), (2415, 5096), (2548, 4830), (2730, 4508), (2744, 4485), (2760, 4459), (2940, 4186), (2990, 4116), (3185, 3864), (3220, 3822), (3381, 3640), (3430, 3588)]