121023840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 440294400

約数和(自身を除く): 319270560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 199, 210, 224, 240, 280, 336, 362, 398, 420, 480, 543, 560, 597, 672, 724, 796, 840, 905, 995, 1086, 1120, 1194, 1267, 1393, 1448, 1592, 1680, 1810, 1990, 2172, 2388, 2534, 2715, 2786, 2896, 2985, 3184, 3360, 3620, 3801, 3980, 4179, 4344, 4776, 5068, 5430, 5572, 5792, 5970, 6335, 6368, 6965, 7240, 7602, 7960, 8358, 8688, 9552, 10136, 10860, 11144, 11940, 12670, 13930, 14480, 15204, 15920, 16716, 17376, 19005, 19104, 20272, 20895, 21720, 22288, 23880, 25340, 27860, 28960, 30408, 31840, 33432, 36019, 38010, 40544, 41790, 43440, 44576, 47760, 50680, 55720, 60816, 66864, 72038, 76020, 83580, 86880, 95520, 101360, 108057, 111440, 121632, 133728, 144076, 152040, 167160, 180095, 202720, 216114, 222880, 252133, 288152, 304080, 334320, 360190, 432228, 504266, 540285, 576304, 608160, 668640, 720380, 756399, 864456, 1008532, 1080570, 1152608, 1260665, 1440760, 1512798, 1728912, 2017064, 2161140, 2521330, 2881520, 3025596, 3457824, 3781995, 4034128, 4322280, 5042660, 5763040, 6051192, 7563990, 8068256, 8644560, 10085320, 12102384, 15127980, 17289120, 20170640, 24204768, 30255960, 40341280, 60511920, 121023840]

約数ペア:

[(1, 121023840), (2, 60511920), (3, 40341280), (4, 30255960), (5, 24204768), (6, 20170640), (7, 17289120), (8, 15127980), (10, 12102384), (12, 10085320), (14, 8644560), (15, 8068256), (16, 7563990), (20, 6051192), (21, 5763040), (24, 5042660), (28, 4322280), (30, 4034128), (32, 3781995), (35, 3457824), (40, 3025596), (42, 2881520), (48, 2521330), (56, 2161140), (60, 2017064), (70, 1728912), (80, 1512798), (84, 1440760), (96, 1260665), (105, 1152608), (112, 1080570), (120, 1008532), (140, 864456), (160, 756399), (168, 720380), (181, 668640), (199, 608160), (210, 576304), (224, 540285), (240, 504266), (280, 432228), (336, 360190), (362, 334320), (398, 304080), (420, 288152), (480, 252133), (543, 222880), (560, 216114), (597, 202720), (672, 180095), (724, 167160), (796, 152040), (840, 144076), (905, 133728), (995, 121632), (1086, 111440), (1120, 108057), (1194, 101360), (1267, 95520), (1393, 86880), (1448, 83580), (1592, 76020), (1680, 72038), (1810, 66864), (1990, 60816), (2172, 55720), (2388, 50680), (2534, 47760), (2715, 44576), (2786, 43440), (2896, 41790), (2985, 40544), (3184, 38010), (3360, 36019), (3620, 33432), (3801, 31840), (3980, 30408), (4179, 28960), (4344, 27860), (4776, 25340), (5068, 23880), (5430, 22288), (5572, 21720), (5792, 20895), (5970, 20272), (6335, 19104), (6368, 19005), (6965, 17376), (7240, 16716), (7602, 15920), (7960, 15204), (8358, 14480), (8688, 13930), (9552, 12670), (10136, 11940), (10860, 11144)]