405398160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 1442907648

約数和(自身を除く): 1037509488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 443, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 886, 930, 984, 1116, 1230, 1240, 1271, 1329, 1395, 1476, 1488, 1640, 1772, 1845, 1860, 1968, 2215, 2232, 2460, 2480, 2542, 2658, 2790, 2952, 3280, 3544, 3690, 3720, 3813, 3987, 4430, 4464, 4920, 5084, 5316, 5580, 5904, 6355, 6645, 7088, 7380, 7440, 7626, 7974, 8860, 9840, 10168, 10632, 11160, 11439, 12710, 13290, 13733, 14760, 15252, 15948, 17720, 18163, 19065, 19935, 20336, 21264, 22320, 22878, 25420, 26580, 27466, 29520, 30504, 31896, 35440, 36326, 38130, 39870, 41199, 45756, 50840, 53160, 54489, 54932, 57195, 61008, 63792, 68665, 72652, 76260, 79740, 82398, 90815, 91512, 101680, 106320, 108978, 109864, 114390, 123597, 137330, 145304, 152520, 159480, 163467, 164796, 181630, 183024, 205995, 217956, 219728, 228780, 247194, 272445, 274660, 290608, 305040, 318960, 326934, 329592, 363260, 411990, 435912, 457560, 494388, 544890, 549320, 563053, 617985, 653868, 659184, 726520, 817335, 823980, 871824, 915120, 988776, 1089780, 1098640, 1126106, 1235970, 1307736, 1453040, 1634670, 1647960, 1689159, 1977552, 2179560, 2252212, 2471940, 2615472, 2815265, 3269340, 3295920, 3378318, 4359120, 4504424, 4943880, 5067477, 5630530, 6538680, 6756636, 8445795, 9008848, 9887760, 10134954, 11261060, 13077360, 13513272, 16891590, 20269908, 22522120, 25337385, 27026544, 33783180, 40539816, 45044240, 50674770, 67566360, 81079632, 101349540, 135132720, 202699080, 405398160]

約数ペア:

[(1, 405398160), (2, 202699080), (3, 135132720), (4, 101349540), (5, 81079632), (6, 67566360), (8, 50674770), (9, 45044240), (10, 40539816), (12, 33783180), (15, 27026544), (16, 25337385), (18, 22522120), (20, 20269908), (24, 16891590), (30, 13513272), (31, 13077360), (36, 11261060), (40, 10134954), (41, 9887760), (45, 9008848), (48, 8445795), (60, 6756636), (62, 6538680), (72, 5630530), (80, 5067477), (82, 4943880), (90, 4504424), (93, 4359120), (120, 3378318), (123, 3295920), (124, 3269340), (144, 2815265), (155, 2615472), (164, 2471940), (180, 2252212), (186, 2179560), (205, 1977552), (240, 1689159), (246, 1647960), (248, 1634670), (279, 1453040), (310, 1307736), (328, 1235970), (360, 1126106), (369, 1098640), (372, 1089780), (410, 988776), (443, 915120), (465, 871824), (492, 823980), (496, 817335), (558, 726520), (615, 659184), (620, 653868), (656, 617985), (720, 563053), (738, 549320), (744, 544890), (820, 494388), (886, 457560), (930, 435912), (984, 411990), (1116, 363260), (1230, 329592), (1240, 326934), (1271, 318960), (1329, 305040), (1395, 290608), (1476, 274660), (1488, 272445), (1640, 247194), (1772, 228780), (1845, 219728), (1860, 217956), (1968, 205995), (2215, 183024), (2232, 181630), (2460, 164796), (2480, 163467), (2542, 159480), (2658, 152520), (2790, 145304), (2952, 137330), (3280, 123597), (3544, 114390), (3690, 109864), (3720, 108978), (3813, 106320), (3987, 101680), (4430, 91512), (4464, 90815), (4920, 82398), (5084, 79740), (5316, 76260), (5580, 72652), (5904, 68665), (6355, 63792), (6645, 61008), (7088, 57195), (7380, 54932), (7440, 54489), (7626, 53160), (7974, 50840), (8860, 45756), (9840, 41199), (10168, 39870), (10632, 38130), (11160, 36326), (11439, 35440), (12710, 31896), (13290, 30504), (13733, 29520), (14760, 27466), (15252, 26580), (15948, 25420), (17720, 22878), (18163, 22320), (19065, 21264), (19935, 20336)]