308839440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 320

約数和(自身を含む): 1199923200

約数和(自身を除く): 891083760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 79, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 158, 168, 179, 182, 195, 208, 210, 237, 240, 260, 273, 280, 312, 316, 336, 358, 364, 390, 395, 420, 455, 474, 520, 537, 546, 553, 560, 624, 632, 716, 728, 780, 790, 840, 895, 910, 948, 1027, 1040, 1074, 1092, 1106, 1185, 1253, 1264, 1365, 1432, 1456, 1560, 1580, 1659, 1680, 1790, 1820, 1896, 2054, 2148, 2184, 2212, 2327, 2370, 2506, 2685, 2730, 2765, 2864, 3081, 3120, 3160, 3318, 3580, 3640, 3759, 3792, 4108, 4296, 4368, 4424, 4654, 4740, 5012, 5135, 5370, 5460, 5530, 6162, 6265, 6320, 6636, 6981, 7160, 7189, 7280, 7518, 8216, 8295, 8592, 8848, 9308, 9480, 10024, 10270, 10740, 10920, 11060, 11635, 12324, 12530, 13272, 13962, 14141, 14320, 14378, 15036, 15405, 16289, 16432, 16590, 18616, 18795, 18960, 20048, 20540, 21480, 21567, 21840, 22120, 23270, 24648, 25060, 26544, 27924, 28282, 28756, 30072, 30810, 32578, 33180, 34905, 35945, 37232, 37590, 41080, 42423, 42960, 43134, 44240, 46540, 48867, 49296, 50120, 55848, 56564, 57512, 60144, 61620, 65156, 66360, 69810, 70705, 71890, 75180, 81445, 82160, 84846, 86268, 93080, 97734, 98987, 100240, 107835, 111696, 113128, 115024, 123240, 130312, 132720, 139620, 141410, 143780, 150360, 162890, 169692, 172536, 183833, 186160, 195468, 197974, 212115, 215670, 226256, 244335, 246480, 260624, 279240, 282820, 287560, 296961, 300720, 325780, 339384, 345072, 367666, 390936, 395948, 424230, 431340, 488670, 494935, 551499, 558480, 565640, 575120, 593922, 651560, 678768, 735332, 781872, 791896, 848460, 862680, 919165, 977340, 989870, 1102998, 1131280, 1187844, 1286831, 1303120, 1470664, 1484805, 1583792, 1696920, 1725360, 1838330, 1954680, 1979740, 2205996, 2375688, 2573662, 2757495, 2941328, 2969610, 3393840, 3676660, 3860493, 3909360, 3959480, 4411992, 4751376, 5147324, 5514990, 5939220, 6434155, 7353320, 7720986, 7918960, 8823984, 10294648, 11029980, 11878440, 12868310, 14706640, 15441972, 19302465, 20589296, 22059960, 23756880, 25736620, 30883944, 38604930, 44119920, 51473240, 61767888, 77209860, 102946480, 154419720, 308839440]

約数ペア:

[(1, 308839440), (2, 154419720), (3, 102946480), (4, 77209860), (5, 61767888), (6, 51473240), (7, 44119920), (8, 38604930), (10, 30883944), (12, 25736620), (13, 23756880), (14, 22059960), (15, 20589296), (16, 19302465), (20, 15441972), (21, 14706640), (24, 12868310), (26, 11878440), (28, 11029980), (30, 10294648), (35, 8823984), (39, 7918960), (40, 7720986), (42, 7353320), (48, 6434155), (52, 5939220), (56, 5514990), (60, 5147324), (65, 4751376), (70, 4411992), (78, 3959480), (79, 3909360), (80, 3860493), (84, 3676660), (91, 3393840), (104, 2969610), (105, 2941328), (112, 2757495), (120, 2573662), (130, 2375688), (140, 2205996), (156, 1979740), (158, 1954680), (168, 1838330), (179, 1725360), (182, 1696920), (195, 1583792), (208, 1484805), (210, 1470664), (237, 1303120), (240, 1286831), (260, 1187844), (273, 1131280), (280, 1102998), (312, 989870), (316, 977340), (336, 919165), (358, 862680), (364, 848460), (390, 791896), (395, 781872), (420, 735332), (455, 678768), (474, 651560), (520, 593922), (537, 575120), (546, 565640), (553, 558480), (560, 551499), (624, 494935), (632, 488670), (716, 431340), (728, 424230), (780, 395948), (790, 390936), (840, 367666), (895, 345072), (910, 339384), (948, 325780), (1027, 300720), (1040, 296961), (1074, 287560), (1092, 282820), (1106, 279240), (1185, 260624), (1253, 246480), (1264, 244335), (1365, 226256), (1432, 215670), (1456, 212115), (1560, 197974), (1580, 195468), (1659, 186160), (1680, 183833), (1790, 172536), (1820, 169692), (1896, 162890), (2054, 150360), (2148, 143780), (2184, 141410), (2212, 139620), (2327, 132720), (2370, 130312), (2506, 123240), (2685, 115024), (2730, 113128), (2765, 111696), (2864, 107835), (3081, 100240), (3120, 98987), (3160, 97734), (3318, 93080), (3580, 86268), (3640, 84846), (3759, 82160), (3792, 81445), (4108, 75180), (4296, 71890), (4368, 70705), (4424, 69810), (4654, 66360), (4740, 65156), (5012, 61620), (5135, 60144), (5370, 57512), (5460, 56564), (5530, 55848), (6162, 50120), (6265, 49296), (6320, 48867), (6636, 46540), (6981, 44240), (7160, 43134), (7189, 42960), (7280, 42423), (7518, 41080), (8216, 37590), (8295, 37232), (8592, 35945), (8848, 34905), (9308, 33180), (9480, 32578), (10024, 30810), (10270, 30072), (10740, 28756), (10920, 28282), (11060, 27924), (11635, 26544), (12324, 25060), (12530, 24648), (13272, 23270), (13962, 22120), (14141, 21840), (14320, 21567), (14378, 21480), (15036, 20540), (15405, 20048), (16289, 18960), (16432, 18795), (16590, 18616)]