309702120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 1161216000

約数和(自身を除く): 851513880

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, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 195, 210, 237, 260, 273, 280, 312, 316, 359, 364, 390, 395, 420, 455, 474, 520, 546, 553, 632, 718, 728, 780, 790, 840, 910, 948, 1027, 1077, 1092, 1106, 1185, 1365, 1436, 1560, 1580, 1659, 1795, 1820, 1896, 2054, 2154, 2184, 2212, 2370, 2513, 2730, 2765, 2872, 3081, 3160, 3318, 3590, 3640, 4108, 4308, 4424, 4667, 4740, 5026, 5135, 5385, 5460, 5530, 6162, 6636, 7180, 7189, 7539, 8216, 8295, 8616, 9334, 9480, 10052, 10270, 10770, 10920, 11060, 12324, 12565, 13272, 14001, 14360, 14378, 15078, 15405, 16590, 18668, 20104, 20540, 21540, 21567, 22120, 23335, 24648, 25130, 28002, 28361, 28756, 30156, 30810, 32669, 33180, 35945, 37336, 37695, 41080, 43080, 43134, 46670, 50260, 56004, 56722, 57512, 60312, 61620, 65338, 66360, 70005, 71890, 75390, 85083, 86268, 93340, 98007, 100520, 107835, 112008, 113444, 123240, 130676, 140010, 141805, 143780, 150780, 163345, 170166, 172536, 186680, 196014, 198527, 215670, 226888, 261352, 280020, 283610, 287560, 301560, 326690, 340332, 368693, 392028, 397054, 425415, 431340, 490035, 560040, 567220, 595581, 653380, 680664, 737386, 784056, 794108, 850830, 862680, 980070, 992635, 1106079, 1134440, 1191162, 1306760, 1474772, 1588216, 1701660, 1843465, 1960140, 1985270, 2212158, 2382324, 2580851, 2949544, 2977905, 3403320, 3686930, 3920280, 3970540, 4424316, 4764648, 5161702, 5530395, 5955810, 7373860, 7742553, 7941080, 8848632, 10323404, 11060790, 11911620, 12904255, 14747720, 15485106, 20646808, 22121580, 23823240, 25808510, 30970212, 38712765, 44243160, 51617020, 61940424, 77425530, 103234040, 154851060, 309702120]

約数ペア:

[(1, 309702120), (2, 154851060), (3, 103234040), (4, 77425530), (5, 61940424), (6, 51617020), (7, 44243160), (8, 38712765), (10, 30970212), (12, 25808510), (13, 23823240), (14, 22121580), (15, 20646808), (20, 15485106), (21, 14747720), (24, 12904255), (26, 11911620), (28, 11060790), (30, 10323404), (35, 8848632), (39, 7941080), (40, 7742553), (42, 7373860), (52, 5955810), (56, 5530395), (60, 5161702), (65, 4764648), (70, 4424316), (78, 3970540), (79, 3920280), (84, 3686930), (91, 3403320), (104, 2977905), (105, 2949544), (120, 2580851), (130, 2382324), (140, 2212158), (156, 1985270), (158, 1960140), (168, 1843465), (182, 1701660), (195, 1588216), (210, 1474772), (237, 1306760), (260, 1191162), (273, 1134440), (280, 1106079), (312, 992635), (316, 980070), (359, 862680), (364, 850830), (390, 794108), (395, 784056), (420, 737386), (455, 680664), (474, 653380), (520, 595581), (546, 567220), (553, 560040), (632, 490035), (718, 431340), (728, 425415), (780, 397054), (790, 392028), (840, 368693), (910, 340332), (948, 326690), (1027, 301560), (1077, 287560), (1092, 283610), (1106, 280020), (1185, 261352), (1365, 226888), (1436, 215670), (1560, 198527), (1580, 196014), (1659, 186680), (1795, 172536), (1820, 170166), (1896, 163345), (2054, 150780), (2154, 143780), (2184, 141805), (2212, 140010), (2370, 130676), (2513, 123240), (2730, 113444), (2765, 112008), (2872, 107835), (3081, 100520), (3160, 98007), (3318, 93340), (3590, 86268), (3640, 85083), (4108, 75390), (4308, 71890), (4424, 70005), (4667, 66360), (4740, 65338), (5026, 61620), (5135, 60312), (5385, 57512), (5460, 56722), (5530, 56004), (6162, 50260), (6636, 46670), (7180, 43134), (7189, 43080), (7539, 41080), (8216, 37695), (8295, 37336), (8616, 35945), (9334, 33180), (9480, 32669), (10052, 30810), (10270, 30156), (10770, 28756), (10920, 28361), (11060, 28002), (12324, 25130), (12565, 24648), (13272, 23335), (14001, 22120), (14360, 21567), (14378, 21540), (15078, 20540), (15405, 20104), (16590, 18668)]