420438600

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 1507091040

約数和(自身を除く): 1086652440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 81, 82, 90, 100, 108, 120, 123, 135, 150, 162, 164, 180, 200, 205, 211, 216, 225, 243, 246, 270, 300, 324, 328, 360, 369, 405, 410, 422, 450, 486, 492, 540, 600, 615, 633, 648, 675, 738, 810, 820, 844, 900, 972, 984, 1025, 1055, 1080, 1107, 1215, 1230, 1266, 1350, 1476, 1620, 1640, 1688, 1800, 1845, 1899, 1944, 2025, 2050, 2110, 2214, 2430, 2460, 2532, 2700, 2952, 3075, 3165, 3240, 3321, 3690, 3798, 4050, 4100, 4220, 4428, 4860, 4920, 5064, 5275, 5400, 5535, 5697, 6075, 6150, 6330, 6642, 7380, 7596, 8100, 8200, 8440, 8651, 8856, 9225, 9495, 9720, 9963, 10550, 11070, 11394, 12150, 12300, 12660, 13284, 14760, 15192, 15825, 16200, 16605, 17091, 17302, 18450, 18990, 19926, 21100, 22140, 22788, 24300, 24600, 25320, 25953, 26568, 27675, 28485, 31650, 33210, 34182, 34604, 36900, 37980, 39852, 42200, 43255, 44280, 45576, 47475, 48600, 49815, 51273, 51906, 55350, 56970, 63300, 66420, 68364, 69208, 73800, 75960, 77859, 79704, 83025, 85455, 86510, 94950, 99630, 102546, 103812, 110700, 113940, 126600, 129765, 132840, 136728, 142425, 155718, 166050, 170910, 173020, 189900, 199260, 205092, 207624, 216275, 221400, 227880, 233577, 249075, 256365, 259530, 284850, 311436, 332100, 341820, 346040, 379800, 389295, 398520, 410184, 427275, 432550, 467154, 498150, 512730, 519060, 569700, 622872, 648825, 664200, 683640, 700731, 778590, 854550, 865100, 934308, 996300, 1025460, 1038120, 1139400, 1167885, 1281825, 1297650, 1401462, 1557180, 1709100, 1730200, 1868616, 1946475, 1992600, 2050920, 2102193, 2335770, 2563650, 2595300, 2802924, 3114360, 3418200, 3503655, 3892950, 4204386, 4671540, 5127300, 5190600, 5605848, 5839425, 7007310, 7785900, 8408772, 9343080, 10254600, 10510965, 11678850, 14014620, 15571800, 16817544, 17518275, 21021930, 23357700, 28029240, 35036550, 42043860, 46715400, 52554825, 70073100, 84087720, 105109650, 140146200, 210219300, 420438600]

約数ペア:

[(1, 420438600), (2, 210219300), (3, 140146200), (4, 105109650), (5, 84087720), (6, 70073100), (8, 52554825), (9, 46715400), (10, 42043860), (12, 35036550), (15, 28029240), (18, 23357700), (20, 21021930), (24, 17518275), (25, 16817544), (27, 15571800), (30, 14014620), (36, 11678850), (40, 10510965), (41, 10254600), (45, 9343080), (50, 8408772), (54, 7785900), (60, 7007310), (72, 5839425), (75, 5605848), (81, 5190600), (82, 5127300), (90, 4671540), (100, 4204386), (108, 3892950), (120, 3503655), (123, 3418200), (135, 3114360), (150, 2802924), (162, 2595300), (164, 2563650), (180, 2335770), (200, 2102193), (205, 2050920), (211, 1992600), (216, 1946475), (225, 1868616), (243, 1730200), (246, 1709100), (270, 1557180), (300, 1401462), (324, 1297650), (328, 1281825), (360, 1167885), (369, 1139400), (405, 1038120), (410, 1025460), (422, 996300), (450, 934308), (486, 865100), (492, 854550), (540, 778590), (600, 700731), (615, 683640), (633, 664200), (648, 648825), (675, 622872), (738, 569700), (810, 519060), (820, 512730), (844, 498150), (900, 467154), (972, 432550), (984, 427275), (1025, 410184), (1055, 398520), (1080, 389295), (1107, 379800), (1215, 346040), (1230, 341820), (1266, 332100), (1350, 311436), (1476, 284850), (1620, 259530), (1640, 256365), (1688, 249075), (1800, 233577), (1845, 227880), (1899, 221400), (1944, 216275), (2025, 207624), (2050, 205092), (2110, 199260), (2214, 189900), (2430, 173020), (2460, 170910), (2532, 166050), (2700, 155718), (2952, 142425), (3075, 136728), (3165, 132840), (3240, 129765), (3321, 126600), (3690, 113940), (3798, 110700), (4050, 103812), (4100, 102546), (4220, 99630), (4428, 94950), (4860, 86510), (4920, 85455), (5064, 83025), (5275, 79704), (5400, 77859), (5535, 75960), (5697, 73800), (6075, 69208), (6150, 68364), (6330, 66420), (6642, 63300), (7380, 56970), (7596, 55350), (8100, 51906), (8200, 51273), (8440, 49815), (8651, 48600), (8856, 47475), (9225, 45576), (9495, 44280), (9720, 43255), (9963, 42200), (10550, 39852), (11070, 37980), (11394, 36900), (12150, 34604), (12300, 34182), (12660, 33210), (13284, 31650), (14760, 28485), (15192, 27675), (15825, 26568), (16200, 25953), (16605, 25320), (17091, 24600), (17302, 24300), (18450, 22788), (18990, 22140), (19926, 21100)]