401118480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 400

約数和(自身を含む): 1642037760

約数和(自身を除く): 1240919280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 162, 168, 180, 185, 189, 210, 216, 222, 239, 240, 252, 259, 270, 280, 296, 315, 324, 333, 336, 360, 370, 378, 405, 420, 432, 444, 478, 504, 518, 540, 555, 560, 567, 592, 630, 648, 666, 717, 720, 740, 756, 777, 810, 840, 888, 945, 956, 999, 1008, 1036, 1080, 1110, 1134, 1195, 1260, 1295, 1296, 1332, 1434, 1480, 1512, 1554, 1620, 1665, 1673, 1680, 1776, 1890, 1912, 1998, 2072, 2151, 2160, 2220, 2268, 2331, 2390, 2520, 2590, 2664, 2835, 2868, 2960, 2997, 3024, 3108, 3240, 3330, 3346, 3585, 3780, 3824, 3885, 3996, 4144, 4302, 4440, 4536, 4662, 4780, 4995, 5019, 5040, 5180, 5328, 5670, 5736, 5994, 6216, 6453, 6480, 6660, 6692, 6993, 7170, 7560, 7770, 7992, 8365, 8604, 8843, 8880, 9072, 9324, 9560, 9990, 10038, 10360, 10755, 11340, 11472, 11655, 11988, 12432, 12906, 13320, 13384, 13986, 14340, 14985, 15057, 15120, 15540, 15984, 16730, 17208, 17686, 18648, 19120, 19359, 19980, 20076, 20720, 20979, 21510, 22680, 23310, 23976, 25095, 25812, 26529, 26640, 26768, 27972, 28680, 29970, 30114, 31080, 32265, 33460, 34416, 34965, 35372, 37296, 38718, 39960, 40152, 41958, 43020, 44215, 45171, 45360, 46620, 47952, 50190, 51624, 53058, 55944, 57360, 59940, 60228, 61901, 62160, 64530, 66920, 69930, 70744, 75285, 77436, 79587, 79920, 80304, 83916, 86040, 88430, 90342, 93240, 96795, 100380, 103248, 104895, 106116, 111888, 119880, 120456, 123802, 129060, 132645, 133840, 135513, 139860, 141488, 150570, 154872, 159174, 167832, 172080, 176860, 180684, 185703, 186480, 193590, 200760, 209790, 212232, 225855, 238761, 239760, 240912, 247604, 258120, 265290, 271026, 279720, 301140, 309505, 309744, 318348, 335664, 353720, 361368, 371406, 387180, 397935, 401520, 419580, 424464, 451710, 477522, 495208, 516240, 530580, 542052, 557109, 559440, 602280, 619010, 636696, 677565, 707440, 716283, 722736, 742812, 774360, 795870, 839160, 903420, 928515, 955044, 990416, 1061160, 1084104, 1114218, 1193805, 1204560, 1238020, 1273392, 1355130, 1432566, 1485624, 1548720, 1591740, 1671327, 1678320, 1806840, 1857030, 1910088, 2122320, 2168208, 2228436, 2387610, 2476040, 2710260, 2785545, 2865132, 2971248, 3183480, 3342654, 3581415, 3613680, 3714060, 3820176, 4456872, 4775220, 4952080, 5013981, 5420520, 5571090, 5730264, 6366960, 6685308, 7162830, 7428120, 8356635, 8913744, 9550440, 10027962, 10841040, 11142180, 11460528, 13370616, 14325660, 14856240, 16713270, 19100880, 20055924, 22284360, 25069905, 26741232, 28651320, 33426540, 40111848, 44568720, 50139810, 57302640, 66853080, 80223696, 100279620, 133706160, 200559240, 401118480]

約数ペア:

[(1, 401118480), (2, 200559240), (3, 133706160), (4, 100279620), (5, 80223696), (6, 66853080), (7, 57302640), (8, 50139810), (9, 44568720), (10, 40111848), (12, 33426540), (14, 28651320), (15, 26741232), (16, 25069905), (18, 22284360), (20, 20055924), (21, 19100880), (24, 16713270), (27, 14856240), (28, 14325660), (30, 13370616), (35, 11460528), (36, 11142180), (37, 10841040), (40, 10027962), (42, 9550440), (45, 8913744), (48, 8356635), (54, 7428120), (56, 7162830), (60, 6685308), (63, 6366960), (70, 5730264), (72, 5571090), (74, 5420520), (80, 5013981), (81, 4952080), (84, 4775220), (90, 4456872), (105, 3820176), (108, 3714060), (111, 3613680), (112, 3581415), (120, 3342654), (126, 3183480), (135, 2971248), (140, 2865132), (144, 2785545), (148, 2710260), (162, 2476040), (168, 2387610), (180, 2228436), (185, 2168208), (189, 2122320), (210, 1910088), (216, 1857030), (222, 1806840), (239, 1678320), (240, 1671327), (252, 1591740), (259, 1548720), (270, 1485624), (280, 1432566), (296, 1355130), (315, 1273392), (324, 1238020), (333, 1204560), (336, 1193805), (360, 1114218), (370, 1084104), (378, 1061160), (405, 990416), (420, 955044), (432, 928515), (444, 903420), (478, 839160), (504, 795870), (518, 774360), (540, 742812), (555, 722736), (560, 716283), (567, 707440), (592, 677565), (630, 636696), (648, 619010), (666, 602280), (717, 559440), (720, 557109), (740, 542052), (756, 530580), (777, 516240), (810, 495208), (840, 477522), (888, 451710), (945, 424464), (956, 419580), (999, 401520), (1008, 397935), (1036, 387180), (1080, 371406), (1110, 361368), (1134, 353720), (1195, 335664), (1260, 318348), (1295, 309744), (1296, 309505), (1332, 301140), (1434, 279720), (1480, 271026), (1512, 265290), (1554, 258120), (1620, 247604), (1665, 240912), (1673, 239760), (1680, 238761), (1776, 225855), (1890, 212232), (1912, 209790), (1998, 200760), (2072, 193590), (2151, 186480), (2160, 185703), (2220, 180684), (2268, 176860), (2331, 172080), (2390, 167832), (2520, 159174), (2590, 154872), (2664, 150570), (2835, 141488), (2868, 139860), (2960, 135513), (2997, 133840), (3024, 132645), (3108, 129060), (3240, 123802), (3330, 120456), (3346, 119880), (3585, 111888), (3780, 106116), (3824, 104895), (3885, 103248), (3996, 100380), (4144, 96795), (4302, 93240), (4440, 90342), (4536, 88430), (4662, 86040), (4780, 83916), (4995, 80304), (5019, 79920), (5040, 79587), (5180, 77436), (5328, 75285), (5670, 70744), (5736, 69930), (5994, 66920), (6216, 64530), (6453, 62160), (6480, 61901), (6660, 60228), (6692, 59940), (6993, 57360), (7170, 55944), (7560, 53058), (7770, 51624), (7992, 50190), (8365, 47952), (8604, 46620), (8843, 45360), (8880, 45171), (9072, 44215), (9324, 43020), (9560, 41958), (9990, 40152), (10038, 39960), (10360, 38718), (10755, 37296), (11340, 35372), (11472, 34965), (11655, 34416), (11988, 33460), (12432, 32265), (12906, 31080), (13320, 30114), (13384, 29970), (13986, 28680), (14340, 27972), (14985, 26768), (15057, 26640), (15120, 26529), (15540, 25812), (15984, 25095), (16730, 23976), (17208, 23310), (17686, 22680), (18648, 21510), (19120, 20979), (19359, 20720), (19980, 20076)]