156572640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 625060800

約数和(自身を除く): 468488160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 317, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 634, 672, 686, 720, 735, 784, 840, 882, 951, 980, 1008, 1029, 1120, 1176, 1260, 1268, 1372, 1440, 1470, 1568, 1585, 1680, 1715, 1764, 1902, 1960, 2016, 2058, 2205, 2219, 2352, 2520, 2536, 2744, 2853, 2940, 3087, 3170, 3360, 3430, 3528, 3804, 3920, 4116, 4410, 4438, 4704, 4755, 5040, 5072, 5145, 5488, 5706, 5880, 6174, 6340, 6657, 6860, 7056, 7608, 7840, 8232, 8820, 8876, 9510, 10080, 10144, 10290, 10976, 11095, 11412, 11760, 12348, 12680, 13314, 13720, 14112, 14265, 15216, 15435, 15533, 16464, 17640, 17752, 19020, 19971, 20580, 22190, 22824, 23520, 24696, 25360, 26628, 27440, 28530, 30432, 30870, 31066, 32928, 33285, 35280, 35504, 38040, 39942, 41160, 44380, 45648, 46599, 49392, 50720, 53256, 54880, 57060, 61740, 62132, 66570, 70560, 71008, 76080, 77665, 79884, 82320, 88760, 91296, 93198, 98784, 99855, 106512, 108731, 114120, 123480, 124264, 133140, 139797, 152160, 155330, 159768, 164640, 177520, 186396, 199710, 213024, 217462, 228240, 232995, 246960, 248528, 266280, 279594, 310660, 319536, 326193, 355040, 372792, 399420, 434924, 456480, 465990, 493920, 497056, 532560, 543655, 559188, 621320, 639072, 652386, 698985, 745584, 798840, 869848, 931980, 978579, 1065120, 1087310, 1118376, 1242640, 1304772, 1397970, 1491168, 1597680, 1630965, 1739696, 1863960, 1957158, 2174620, 2236752, 2485280, 2609544, 2795940, 3195360, 3261930, 3479392, 3727920, 3914316, 4349240, 4473504, 4892895, 5219088, 5591880, 6523860, 7455840, 7828632, 8698480, 9785790, 10438176, 11183760, 13047720, 15657264, 17396960, 19571580, 22367520, 26095440, 31314528, 39143160, 52190880, 78286320, 156572640]

約数ペア:

[(1, 156572640), (2, 78286320), (3, 52190880), (4, 39143160), (5, 31314528), (6, 26095440), (7, 22367520), (8, 19571580), (9, 17396960), (10, 15657264), (12, 13047720), (14, 11183760), (15, 10438176), (16, 9785790), (18, 8698480), (20, 7828632), (21, 7455840), (24, 6523860), (28, 5591880), (30, 5219088), (32, 4892895), (35, 4473504), (36, 4349240), (40, 3914316), (42, 3727920), (45, 3479392), (48, 3261930), (49, 3195360), (56, 2795940), (60, 2609544), (63, 2485280), (70, 2236752), (72, 2174620), (80, 1957158), (84, 1863960), (90, 1739696), (96, 1630965), (98, 1597680), (105, 1491168), (112, 1397970), (120, 1304772), (126, 1242640), (140, 1118376), (144, 1087310), (147, 1065120), (160, 978579), (168, 931980), (180, 869848), (196, 798840), (210, 745584), (224, 698985), (240, 652386), (245, 639072), (252, 621320), (280, 559188), (288, 543655), (294, 532560), (315, 497056), (317, 493920), (336, 465990), (343, 456480), (360, 434924), (392, 399420), (420, 372792), (441, 355040), (480, 326193), (490, 319536), (504, 310660), (560, 279594), (588, 266280), (630, 248528), (634, 246960), (672, 232995), (686, 228240), (720, 217462), (735, 213024), (784, 199710), (840, 186396), (882, 177520), (951, 164640), (980, 159768), (1008, 155330), (1029, 152160), (1120, 139797), (1176, 133140), (1260, 124264), (1268, 123480), (1372, 114120), (1440, 108731), (1470, 106512), (1568, 99855), (1585, 98784), (1680, 93198), (1715, 91296), (1764, 88760), (1902, 82320), (1960, 79884), (2016, 77665), (2058, 76080), (2205, 71008), (2219, 70560), (2352, 66570), (2520, 62132), (2536, 61740), (2744, 57060), (2853, 54880), (2940, 53256), (3087, 50720), (3170, 49392), (3360, 46599), (3430, 45648), (3528, 44380), (3804, 41160), (3920, 39942), (4116, 38040), (4410, 35504), (4438, 35280), (4704, 33285), (4755, 32928), (5040, 31066), (5072, 30870), (5145, 30432), (5488, 28530), (5706, 27440), (5880, 26628), (6174, 25360), (6340, 24696), (6657, 23520), (6860, 22824), (7056, 22190), (7608, 20580), (7840, 19971), (8232, 19020), (8820, 17752), (8876, 17640), (9510, 16464), (10080, 15533), (10144, 15435), (10290, 15216), (10976, 14265), (11095, 14112), (11412, 13720), (11760, 13314), (12348, 12680)]