406294320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 1299916800

約数和(自身を除く): 893622480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 181, 188, 199, 235, 240, 282, 362, 376, 398, 470, 543, 564, 597, 705, 724, 752, 796, 905, 940, 995, 1086, 1128, 1194, 1410, 1448, 1592, 1810, 1880, 1990, 2172, 2256, 2388, 2715, 2820, 2896, 2985, 3184, 3620, 3760, 3980, 4344, 4776, 5430, 5640, 5970, 7240, 7960, 8507, 8688, 9353, 9552, 10860, 11280, 11940, 14480, 15920, 17014, 18706, 21720, 23880, 25521, 28059, 34028, 36019, 37412, 42535, 43440, 46765, 47760, 51042, 56118, 68056, 72038, 74824, 85070, 93530, 102084, 108057, 112236, 127605, 136112, 140295, 144076, 149648, 170140, 180095, 187060, 204168, 216114, 224472, 255210, 280590, 288152, 340280, 360190, 374120, 408336, 432228, 448944, 510420, 540285, 561180, 576304, 680560, 720380, 748240, 864456, 1020840, 1080570, 1122360, 1440760, 1692893, 1728912, 2041680, 2161140, 2244720, 2881520, 3385786, 4322280, 5078679, 6771572, 8464465, 8644560, 10157358, 13543144, 16928930, 20314716, 25393395, 27086288, 33857860, 40629432, 50786790, 67715720, 81258864, 101573580, 135431440, 203147160, 406294320]

約数ペア:

[(1, 406294320), (2, 203147160), (3, 135431440), (4, 101573580), (5, 81258864), (6, 67715720), (8, 50786790), (10, 40629432), (12, 33857860), (15, 27086288), (16, 25393395), (20, 20314716), (24, 16928930), (30, 13543144), (40, 10157358), (47, 8644560), (48, 8464465), (60, 6771572), (80, 5078679), (94, 4322280), (120, 3385786), (141, 2881520), (181, 2244720), (188, 2161140), (199, 2041680), (235, 1728912), (240, 1692893), (282, 1440760), (362, 1122360), (376, 1080570), (398, 1020840), (470, 864456), (543, 748240), (564, 720380), (597, 680560), (705, 576304), (724, 561180), (752, 540285), (796, 510420), (905, 448944), (940, 432228), (995, 408336), (1086, 374120), (1128, 360190), (1194, 340280), (1410, 288152), (1448, 280590), (1592, 255210), (1810, 224472), (1880, 216114), (1990, 204168), (2172, 187060), (2256, 180095), (2388, 170140), (2715, 149648), (2820, 144076), (2896, 140295), (2985, 136112), (3184, 127605), (3620, 112236), (3760, 108057), (3980, 102084), (4344, 93530), (4776, 85070), (5430, 74824), (5640, 72038), (5970, 68056), (7240, 56118), (7960, 51042), (8507, 47760), (8688, 46765), (9353, 43440), (9552, 42535), (10860, 37412), (11280, 36019), (11940, 34028), (14480, 28059), (15920, 25521), (17014, 23880), (18706, 21720)]