309265320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 1156055040

約数和(自身を除く): 846789720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 127, 130, 140, 156, 168, 182, 195, 210, 223, 254, 260, 273, 280, 312, 364, 381, 390, 420, 446, 455, 508, 520, 546, 635, 669, 728, 762, 780, 840, 889, 892, 910, 1016, 1092, 1115, 1270, 1338, 1365, 1524, 1560, 1561, 1651, 1778, 1784, 1820, 1905, 2184, 2230, 2540, 2667, 2676, 2730, 2899, 3048, 3122, 3302, 3345, 3556, 3640, 3810, 4445, 4460, 4683, 4953, 5080, 5334, 5352, 5460, 5798, 6244, 6604, 6690, 7112, 7620, 7805, 8255, 8697, 8890, 8920, 9366, 9906, 10668, 10920, 11557, 11596, 12488, 13208, 13335, 13380, 14495, 15240, 15610, 16510, 17394, 17780, 18732, 19812, 20293, 21336, 23114, 23192, 23415, 24765, 26670, 26760, 28321, 28990, 31220, 33020, 34671, 34788, 35560, 37464, 39624, 40586, 43485, 46228, 46830, 49530, 53340, 56642, 57785, 57980, 60879, 62440, 66040, 69342, 69576, 81172, 84963, 86970, 92456, 93660, 99060, 101465, 106680, 113284, 115570, 115960, 121758, 138684, 141605, 162344, 169926, 173355, 173940, 187320, 198120, 198247, 202930, 226568, 231140, 243516, 277368, 283210, 304395, 339852, 346710, 347880, 368173, 396494, 405860, 424815, 462280, 487032, 566420, 594741, 608790, 679704, 693420, 736346, 792988, 811720, 849630, 991235, 1104519, 1132840, 1189482, 1217580, 1386840, 1472692, 1585976, 1699260, 1840865, 1982470, 2209038, 2378964, 2435160, 2577211, 2945384, 2973705, 3398520, 3681730, 3964940, 4418076, 4757928, 5154422, 5522595, 5947410, 7363460, 7731633, 7929880, 8836152, 10308844, 11045190, 11894820, 12886055, 14726920, 15463266, 20617688, 22090380, 23789640, 25772110, 30926532, 38658165, 44180760, 51544220, 61853064, 77316330, 103088440, 154632660, 309265320]

約数ペア:

[(1, 309265320), (2, 154632660), (3, 103088440), (4, 77316330), (5, 61853064), (6, 51544220), (7, 44180760), (8, 38658165), (10, 30926532), (12, 25772110), (13, 23789640), (14, 22090380), (15, 20617688), (20, 15463266), (21, 14726920), (24, 12886055), (26, 11894820), (28, 11045190), (30, 10308844), (35, 8836152), (39, 7929880), (40, 7731633), (42, 7363460), (52, 5947410), (56, 5522595), (60, 5154422), (65, 4757928), (70, 4418076), (78, 3964940), (84, 3681730), (91, 3398520), (104, 2973705), (105, 2945384), (120, 2577211), (127, 2435160), (130, 2378964), (140, 2209038), (156, 1982470), (168, 1840865), (182, 1699260), (195, 1585976), (210, 1472692), (223, 1386840), (254, 1217580), (260, 1189482), (273, 1132840), (280, 1104519), (312, 991235), (364, 849630), (381, 811720), (390, 792988), (420, 736346), (446, 693420), (455, 679704), (508, 608790), (520, 594741), (546, 566420), (635, 487032), (669, 462280), (728, 424815), (762, 405860), (780, 396494), (840, 368173), (889, 347880), (892, 346710), (910, 339852), (1016, 304395), (1092, 283210), (1115, 277368), (1270, 243516), (1338, 231140), (1365, 226568), (1524, 202930), (1560, 198247), (1561, 198120), (1651, 187320), (1778, 173940), (1784, 173355), (1820, 169926), (1905, 162344), (2184, 141605), (2230, 138684), (2540, 121758), (2667, 115960), (2676, 115570), (2730, 113284), (2899, 106680), (3048, 101465), (3122, 99060), (3302, 93660), (3345, 92456), (3556, 86970), (3640, 84963), (3810, 81172), (4445, 69576), (4460, 69342), (4683, 66040), (4953, 62440), (5080, 60879), (5334, 57980), (5352, 57785), (5460, 56642), (5798, 53340), (6244, 49530), (6604, 46830), (6690, 46228), (7112, 43485), (7620, 40586), (7805, 39624), (8255, 37464), (8697, 35560), (8890, 34788), (8920, 34671), (9366, 33020), (9906, 31220), (10668, 28990), (10920, 28321), (11557, 26760), (11596, 26670), (12488, 24765), (13208, 23415), (13335, 23192), (13380, 23114), (14495, 21336), (15240, 20293), (15610, 19812), (16510, 18732), (17394, 17780)]