331445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 1110412800

約数和(自身を除く): 778967160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 41, 46, 58, 60, 69, 82, 87, 92, 101, 115, 116, 120, 123, 138, 145, 164, 174, 184, 202, 205, 230, 232, 246, 276, 290, 303, 328, 345, 348, 404, 410, 435, 460, 492, 505, 552, 580, 606, 615, 667, 690, 696, 808, 820, 870, 920, 943, 984, 1010, 1160, 1189, 1212, 1230, 1334, 1380, 1515, 1640, 1740, 1886, 2001, 2020, 2323, 2378, 2424, 2460, 2668, 2760, 2829, 2929, 3030, 3335, 3480, 3567, 3772, 4002, 4040, 4141, 4646, 4715, 4756, 4920, 5336, 5658, 5858, 5945, 6060, 6670, 6969, 7134, 7544, 8004, 8282, 8787, 9292, 9430, 9512, 10005, 11316, 11615, 11716, 11890, 12120, 12423, 13340, 13938, 14145, 14268, 14645, 16008, 16564, 17574, 17835, 18584, 18860, 20010, 20705, 22632, 23230, 23432, 23780, 24846, 26680, 27347, 27876, 28290, 28536, 29290, 33128, 34845, 35148, 35670, 37720, 40020, 41410, 43935, 46460, 47560, 49692, 54694, 55752, 56580, 58580, 62115, 67367, 69690, 70296, 71340, 80040, 82041, 82820, 87870, 92920, 95243, 99384, 109388, 113160, 117160, 120089, 124230, 134734, 136735, 139380, 142680, 164082, 165640, 175740, 190486, 202101, 218776, 240178, 248460, 269468, 273470, 278760, 285729, 328164, 336835, 351480, 360267, 380972, 404202, 410205, 476215, 480356, 496920, 538936, 546940, 571458, 600445, 656328, 673670, 720534, 761944, 808404, 820410, 952430, 960712, 1010505, 1093880, 1142916, 1200890, 1347340, 1428645, 1441068, 1616808, 1640820, 1801335, 1904860, 2021010, 2285832, 2401780, 2694680, 2762047, 2857290, 2882136, 3281640, 3602670, 3809720, 4042020, 4803560, 5524094, 5714580, 7205340, 8084040, 8286141, 11048188, 11429160, 13810235, 14410680, 16572282, 22096376, 27620470, 33144564, 41430705, 55240940, 66289128, 82861410, 110481880, 165722820, 331445640]

約数ペア:

[(1, 331445640), (2, 165722820), (3, 110481880), (4, 82861410), (5, 66289128), (6, 55240940), (8, 41430705), (10, 33144564), (12, 27620470), (15, 22096376), (20, 16572282), (23, 14410680), (24, 13810235), (29, 11429160), (30, 11048188), (40, 8286141), (41, 8084040), (46, 7205340), (58, 5714580), (60, 5524094), (69, 4803560), (82, 4042020), (87, 3809720), (92, 3602670), (101, 3281640), (115, 2882136), (116, 2857290), (120, 2762047), (123, 2694680), (138, 2401780), (145, 2285832), (164, 2021010), (174, 1904860), (184, 1801335), (202, 1640820), (205, 1616808), (230, 1441068), (232, 1428645), (246, 1347340), (276, 1200890), (290, 1142916), (303, 1093880), (328, 1010505), (345, 960712), (348, 952430), (404, 820410), (410, 808404), (435, 761944), (460, 720534), (492, 673670), (505, 656328), (552, 600445), (580, 571458), (606, 546940), (615, 538936), (667, 496920), (690, 480356), (696, 476215), (808, 410205), (820, 404202), (870, 380972), (920, 360267), (943, 351480), (984, 336835), (1010, 328164), (1160, 285729), (1189, 278760), (1212, 273470), (1230, 269468), (1334, 248460), (1380, 240178), (1515, 218776), (1640, 202101), (1740, 190486), (1886, 175740), (2001, 165640), (2020, 164082), (2323, 142680), (2378, 139380), (2424, 136735), (2460, 134734), (2668, 124230), (2760, 120089), (2829, 117160), (2929, 113160), (3030, 109388), (3335, 99384), (3480, 95243), (3567, 92920), (3772, 87870), (4002, 82820), (4040, 82041), (4141, 80040), (4646, 71340), (4715, 70296), (4756, 69690), (4920, 67367), (5336, 62115), (5658, 58580), (5858, 56580), (5945, 55752), (6060, 54694), (6670, 49692), (6969, 47560), (7134, 46460), (7544, 43935), (8004, 41410), (8282, 40020), (8787, 37720), (9292, 35670), (9430, 35148), (9512, 34845), (10005, 33128), (11316, 29290), (11615, 28536), (11716, 28290), (11890, 27876), (12120, 27347), (12423, 26680), (13340, 24846), (13938, 23780), (14145, 23432), (14268, 23230), (14645, 22632), (16008, 20705), (16564, 20010), (17574, 18860), (17835, 18584)]