245386368

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 790704000

約数和(自身を除く): 545317632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 64, 72, 74, 76, 96, 101, 108, 111, 114, 128, 144, 148, 152, 171, 192, 202, 216, 222, 228, 288, 296, 303, 304, 333, 342, 384, 404, 432, 444, 456, 513, 576, 592, 606, 608, 666, 684, 703, 808, 864, 888, 909, 912, 999, 1026, 1152, 1184, 1212, 1216, 1332, 1368, 1406, 1616, 1728, 1776, 1818, 1824, 1919, 1998, 2052, 2109, 2368, 2424, 2432, 2664, 2727, 2736, 2812, 3232, 3456, 3552, 3636, 3648, 3737, 3838, 3996, 4104, 4218, 4736, 4848, 5328, 5454, 5472, 5624, 5757, 6327, 6464, 7104, 7272, 7296, 7474, 7676, 7992, 8208, 8436, 9696, 10656, 10908, 10944, 11211, 11248, 11514, 12654, 12928, 14208, 14544, 14948, 15352, 15984, 16416, 16872, 17271, 18981, 19392, 21312, 21816, 21888, 22422, 22496, 23028, 25308, 29088, 29896, 30704, 31968, 32832, 33633, 33744, 34542, 37962, 38784, 42624, 43632, 44844, 44992, 46056, 50616, 51813, 58176, 59792, 61408, 63936, 65664, 67266, 67488, 69084, 71003, 75924, 87264, 89688, 89984, 92112, 100899, 101232, 103626, 116352, 119584, 122816, 127872, 134532, 134976, 138168, 142006, 151848, 174528, 179376, 184224, 201798, 202464, 207252, 213009, 239168, 245632, 269064, 269952, 276336, 284012, 303696, 349056, 358752, 368448, 403596, 404928, 414504, 426018, 478336, 538128, 552672, 568024, 607392, 639027, 717504, 736896, 807192, 809856, 829008, 852036, 1076256, 1105344, 1136048, 1214784, 1278054, 1435008, 1614384, 1658016, 1704072, 1917081, 2152512, 2210688, 2272096, 2429568, 2556108, 3228768, 3316032, 3408144, 3834162, 4305024, 4544192, 5112216, 6457536, 6632064, 6816288, 7668324, 9088384, 10224432, 12915072, 13632576, 15336648, 20448864, 27265152, 30673296, 40897728, 61346592, 81795456, 122693184, 245386368]

約数ペア:

[(1, 245386368), (2, 122693184), (3, 81795456), (4, 61346592), (6, 40897728), (8, 30673296), (9, 27265152), (12, 20448864), (16, 15336648), (18, 13632576), (19, 12915072), (24, 10224432), (27, 9088384), (32, 7668324), (36, 6816288), (37, 6632064), (38, 6457536), (48, 5112216), (54, 4544192), (57, 4305024), (64, 3834162), (72, 3408144), (74, 3316032), (76, 3228768), (96, 2556108), (101, 2429568), (108, 2272096), (111, 2210688), (114, 2152512), (128, 1917081), (144, 1704072), (148, 1658016), (152, 1614384), (171, 1435008), (192, 1278054), (202, 1214784), (216, 1136048), (222, 1105344), (228, 1076256), (288, 852036), (296, 829008), (303, 809856), (304, 807192), (333, 736896), (342, 717504), (384, 639027), (404, 607392), (432, 568024), (444, 552672), (456, 538128), (513, 478336), (576, 426018), (592, 414504), (606, 404928), (608, 403596), (666, 368448), (684, 358752), (703, 349056), (808, 303696), (864, 284012), (888, 276336), (909, 269952), (912, 269064), (999, 245632), (1026, 239168), (1152, 213009), (1184, 207252), (1212, 202464), (1216, 201798), (1332, 184224), (1368, 179376), (1406, 174528), (1616, 151848), (1728, 142006), (1776, 138168), (1818, 134976), (1824, 134532), (1919, 127872), (1998, 122816), (2052, 119584), (2109, 116352), (2368, 103626), (2424, 101232), (2432, 100899), (2664, 92112), (2727, 89984), (2736, 89688), (2812, 87264), (3232, 75924), (3456, 71003), (3552, 69084), (3636, 67488), (3648, 67266), (3737, 65664), (3838, 63936), (3996, 61408), (4104, 59792), (4218, 58176), (4736, 51813), (4848, 50616), (5328, 46056), (5454, 44992), (5472, 44844), (5624, 43632), (5757, 42624), (6327, 38784), (6464, 37962), (7104, 34542), (7272, 33744), (7296, 33633), (7474, 32832), (7676, 31968), (7992, 30704), (8208, 29896), (8436, 29088), (9696, 25308), (10656, 23028), (10908, 22496), (10944, 22422), (11211, 21888), (11248, 21816), (11514, 21312), (12654, 19392), (12928, 18981), (14208, 17271), (14544, 16872), (14948, 16416), (15352, 15984)]