154419720

素因数分解:

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

素因数の和:292

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 426188280

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, 179, 182, 195, 210, 237, 260, 273, 280, 312, 316, 358, 364, 390, 395, 420, 455, 474, 520, 537, 546, 553, 632, 716, 728, 780, 790, 840, 895, 910, 948, 1027, 1074, 1092, 1106, 1185, 1253, 1365, 1432, 1560, 1580, 1659, 1790, 1820, 1896, 2054, 2148, 2184, 2212, 2327, 2370, 2506, 2685, 2730, 2765, 3081, 3160, 3318, 3580, 3640, 3759, 4108, 4296, 4424, 4654, 4740, 5012, 5135, 5370, 5460, 5530, 6162, 6265, 6636, 6981, 7160, 7189, 7518, 8216, 8295, 9308, 9480, 10024, 10270, 10740, 10920, 11060, 11635, 12324, 12530, 13272, 13962, 14141, 14378, 15036, 15405, 16289, 16590, 18616, 18795, 20540, 21480, 21567, 22120, 23270, 24648, 25060, 27924, 28282, 28756, 30072, 30810, 32578, 33180, 34905, 35945, 37590, 41080, 42423, 43134, 46540, 48867, 50120, 55848, 56564, 57512, 61620, 65156, 66360, 69810, 70705, 71890, 75180, 81445, 84846, 86268, 93080, 97734, 98987, 107835, 113128, 123240, 130312, 139620, 141410, 143780, 150360, 162890, 169692, 172536, 183833, 195468, 197974, 212115, 215670, 244335, 279240, 282820, 287560, 296961, 325780, 339384, 367666, 390936, 395948, 424230, 431340, 488670, 494935, 551499, 565640, 593922, 651560, 735332, 791896, 848460, 862680, 919165, 977340, 989870, 1102998, 1187844, 1286831, 1470664, 1484805, 1696920, 1838330, 1954680, 1979740, 2205996, 2375688, 2573662, 2757495, 2969610, 3676660, 3860493, 3959480, 4411992, 5147324, 5514990, 5939220, 6434155, 7353320, 7720986, 10294648, 11029980, 11878440, 12868310, 15441972, 19302465, 22059960, 25736620, 30883944, 38604930, 51473240, 77209860, 154419720]

約数ペア:

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