1280762280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 320

約数和(自身を含む): 4965840000

約数和(自身を除く): 3685077720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 149, 162, 168, 180, 189, 210, 216, 252, 270, 280, 298, 315, 324, 360, 378, 379, 405, 420, 447, 504, 540, 567, 596, 630, 648, 745, 756, 758, 810, 840, 894, 945, 1043, 1080, 1134, 1137, 1192, 1260, 1341, 1490, 1512, 1516, 1620, 1788, 1890, 1895, 2086, 2235, 2268, 2274, 2520, 2653, 2682, 2835, 2980, 3032, 3129, 3240, 3411, 3576, 3780, 3790, 4023, 4172, 4470, 4536, 4548, 5215, 5306, 5364, 5670, 5685, 5960, 6258, 6705, 6822, 7560, 7580, 7959, 8046, 8344, 8940, 9096, 9387, 10233, 10430, 10612, 10728, 11340, 11370, 12069, 12516, 13265, 13410, 13644, 15160, 15645, 15918, 16092, 17055, 17880, 18774, 20115, 20466, 20860, 21224, 22680, 22740, 23877, 24138, 25032, 26530, 26820, 27288, 28161, 30699, 31290, 31836, 32184, 34110, 37548, 39795, 40230, 40932, 41720, 45480, 46935, 47754, 48276, 51165, 53060, 53640, 56322, 56471, 60345, 61398, 62580, 63672, 68220, 71631, 75096, 79590, 80460, 81864, 84483, 93870, 95508, 96552, 102330, 106120, 112644, 112942, 119385, 120690, 122796, 125160, 136440, 140805, 143262, 153495, 159180, 160920, 168966, 169413, 187740, 191016, 204660, 214893, 225288, 225884, 238770, 241380, 245592, 281610, 282355, 286524, 306990, 318360, 337932, 338826, 358155, 375480, 395297, 409320, 422415, 429786, 451768, 477540, 482760, 508239, 563220, 564710, 573048, 613980, 675864, 677652, 716310, 790594, 844830, 847065, 859572, 955080, 1016478, 1074465, 1126440, 1129420, 1185891, 1227960, 1355304, 1432620, 1524717, 1581188, 1689660, 1694130, 1719144, 1976485, 2032956, 2148930, 2258840, 2371782, 2541195, 2865240, 3049434, 3162376, 3379320, 3388260, 3557673, 3952970, 4065912, 4297860, 4574151, 4743564, 5082390, 5929455, 6098868, 6776520, 7115346, 7623585, 7905940, 8595720, 9148302, 9487128, 10164780, 10673019, 11858910, 12197736, 14230692, 15247170, 15811880, 17788365, 18296604, 20329560, 21346038, 22870755, 23717820, 28461384, 30494340, 32019057, 35576730, 36593208, 42692076, 45741510, 47435640, 53365095, 60988680, 64038114, 71153460, 85384152, 91483020, 106730190, 128076228, 142306920, 160095285, 182966040, 213460380, 256152456, 320190570, 426920760, 640381140, 1280762280]

約数ペア:

[(1, 1280762280), (2, 640381140), (3, 426920760), (4, 320190570), (5, 256152456), (6, 213460380), (7, 182966040), (8, 160095285), (9, 142306920), (10, 128076228), (12, 106730190), (14, 91483020), (15, 85384152), (18, 71153460), (20, 64038114), (21, 60988680), (24, 53365095), (27, 47435640), (28, 45741510), (30, 42692076), (35, 36593208), (36, 35576730), (40, 32019057), (42, 30494340), (45, 28461384), (54, 23717820), (56, 22870755), (60, 21346038), (63, 20329560), (70, 18296604), (72, 17788365), (81, 15811880), (84, 15247170), (90, 14230692), (105, 12197736), (108, 11858910), (120, 10673019), (126, 10164780), (135, 9487128), (140, 9148302), (149, 8595720), (162, 7905940), (168, 7623585), (180, 7115346), (189, 6776520), (210, 6098868), (216, 5929455), (252, 5082390), (270, 4743564), (280, 4574151), (298, 4297860), (315, 4065912), (324, 3952970), (360, 3557673), (378, 3388260), (379, 3379320), (405, 3162376), (420, 3049434), (447, 2865240), (504, 2541195), (540, 2371782), (567, 2258840), (596, 2148930), (630, 2032956), (648, 1976485), (745, 1719144), (756, 1694130), (758, 1689660), (810, 1581188), (840, 1524717), (894, 1432620), (945, 1355304), (1043, 1227960), (1080, 1185891), (1134, 1129420), (1137, 1126440), (1192, 1074465), (1260, 1016478), (1341, 955080), (1490, 859572), (1512, 847065), (1516, 844830), (1620, 790594), (1788, 716310), (1890, 677652), (1895, 675864), (2086, 613980), (2235, 573048), (2268, 564710), (2274, 563220), (2520, 508239), (2653, 482760), (2682, 477540), (2835, 451768), (2980, 429786), (3032, 422415), (3129, 409320), (3240, 395297), (3411, 375480), (3576, 358155), (3780, 338826), (3790, 337932), (4023, 318360), (4172, 306990), (4470, 286524), (4536, 282355), (4548, 281610), (5215, 245592), (5306, 241380), (5364, 238770), (5670, 225884), (5685, 225288), (5960, 214893), (6258, 204660), (6705, 191016), (6822, 187740), (7560, 169413), (7580, 168966), (7959, 160920), (8046, 159180), (8344, 153495), (8940, 143262), (9096, 140805), (9387, 136440), (10233, 125160), (10430, 122796), (10612, 120690), (10728, 119385), (11340, 112942), (11370, 112644), (12069, 106120), (12516, 102330), (13265, 96552), (13410, 95508), (13644, 93870), (15160, 84483), (15645, 81864), (15918, 80460), (16092, 79590), (17055, 75096), (17880, 71631), (18774, 68220), (20115, 63672), (20466, 62580), (20860, 61398), (21224, 60345), (22680, 56471), (22740, 56322), (23877, 53640), (24138, 53060), (25032, 51165), (26530, 48276), (26820, 47754), (27288, 46935), (28161, 45480), (30699, 41720), (31290, 40932), (31836, 40230), (32184, 39795), (34110, 37548)]