398638240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 384

約数和(自身を含む): 1341204480

約数和(自身を除く): 942566240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 32, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 80, 88, 91, 95, 104, 110, 112, 130, 131, 133, 140, 143, 152, 154, 160, 176, 182, 190, 208, 209, 220, 224, 247, 260, 262, 266, 280, 286, 304, 308, 352, 364, 380, 385, 416, 418, 440, 455, 494, 520, 524, 532, 560, 572, 608, 616, 655, 665, 715, 728, 760, 770, 836, 880, 910, 917, 988, 1001, 1040, 1045, 1048, 1064, 1120, 1144, 1232, 1235, 1310, 1330, 1430, 1441, 1456, 1463, 1520, 1540, 1672, 1703, 1729, 1760, 1820, 1834, 1976, 2002, 2080, 2090, 2096, 2128, 2288, 2464, 2470, 2489, 2620, 2660, 2717, 2860, 2882, 2912, 2926, 3040, 3080, 3344, 3406, 3458, 3640, 3668, 3952, 4004, 4180, 4192, 4256, 4576, 4585, 4940, 4978, 5005, 5240, 5320, 5434, 5720, 5764, 5852, 6160, 6688, 6812, 6916, 7205, 7280, 7315, 7336, 7904, 8008, 8360, 8515, 8645, 9170, 9880, 9956, 10010, 10087, 10480, 10640, 10868, 11440, 11528, 11704, 11921, 12320, 12445, 13585, 13624, 13832, 14410, 14560, 14630, 14672, 16016, 16720, 17030, 17290, 17423, 18340, 18733, 19019, 19760, 19912, 20020, 20174, 20960, 21280, 21736, 22880, 23056, 23408, 23842, 24890, 27170, 27248, 27379, 27664, 28820, 29260, 29344, 32032, 32357, 33440, 34060, 34580, 34846, 36680, 37466, 38038, 39520, 39824, 40040, 40348, 43472, 46112, 46816, 47684, 49780, 50435, 54340, 54496, 54758, 55328, 57640, 58520, 59605, 64714, 68120, 69160, 69692, 73360, 74932, 76076, 79648, 80080, 80696, 86944, 87115, 93665, 95095, 95368, 99560, 100870, 108680, 109516, 115280, 117040, 119210, 129428, 131131, 136240, 136895, 138320, 139384, 146720, 149864, 152152, 160160, 161392, 161785, 174230, 187330, 190190, 190736, 191653, 199120, 201740, 217360, 219032, 226499, 230560, 234080, 238420, 258856, 262262, 272480, 273790, 276640, 278768, 299728, 304304, 322784, 323570, 348460, 355927, 374660, 380380, 381472, 383306, 398240, 403480, 434720, 438064, 452998, 476840, 517712, 524524, 547580, 557536, 599456, 608608, 647140, 655655, 696920, 711854, 749320, 760760, 766612, 806960, 876128, 905996, 953680, 958265, 1035424, 1049048, 1095160, 1132495, 1294280, 1311310, 1393840, 1423708, 1498640, 1521520, 1533224, 1613920, 1779635, 1811992, 1907360, 1916530, 2098096, 2190320, 2264990, 2491489, 2588560, 2622620, 2787680, 2847416, 2997280, 3043040, 3066448, 3559270, 3623984, 3833060, 4196192, 4380640, 4529980, 4982978, 5177120, 5245240, 5694832, 6132896, 7118540, 7247968, 7666120, 9059960, 9965956, 10490480, 11389664, 12457445, 14237080, 15332240, 18119920, 19931912, 20980960, 24914890, 28474160, 30664480, 36239840, 39863824, 49829780, 56948320, 79727648, 99659560, 199319120, 398638240]

約数ペア:

[(1, 398638240), (2, 199319120), (4, 99659560), (5, 79727648), (7, 56948320), (8, 49829780), (10, 39863824), (11, 36239840), (13, 30664480), (14, 28474160), (16, 24914890), (19, 20980960), (20, 19931912), (22, 18119920), (26, 15332240), (28, 14237080), (32, 12457445), (35, 11389664), (38, 10490480), (40, 9965956), (44, 9059960), (52, 7666120), (55, 7247968), (56, 7118540), (65, 6132896), (70, 5694832), (76, 5245240), (77, 5177120), (80, 4982978), (88, 4529980), (91, 4380640), (95, 4196192), (104, 3833060), (110, 3623984), (112, 3559270), (130, 3066448), (131, 3043040), (133, 2997280), (140, 2847416), (143, 2787680), (152, 2622620), (154, 2588560), (160, 2491489), (176, 2264990), (182, 2190320), (190, 2098096), (208, 1916530), (209, 1907360), (220, 1811992), (224, 1779635), (247, 1613920), (260, 1533224), (262, 1521520), (266, 1498640), (280, 1423708), (286, 1393840), (304, 1311310), (308, 1294280), (352, 1132495), (364, 1095160), (380, 1049048), (385, 1035424), (416, 958265), (418, 953680), (440, 905996), (455, 876128), (494, 806960), (520, 766612), (524, 760760), (532, 749320), (560, 711854), (572, 696920), (608, 655655), (616, 647140), (655, 608608), (665, 599456), (715, 557536), (728, 547580), (760, 524524), (770, 517712), (836, 476840), (880, 452998), (910, 438064), (917, 434720), (988, 403480), (1001, 398240), (1040, 383306), (1045, 381472), (1048, 380380), (1064, 374660), (1120, 355927), (1144, 348460), (1232, 323570), (1235, 322784), (1310, 304304), (1330, 299728), (1430, 278768), (1441, 276640), (1456, 273790), (1463, 272480), (1520, 262262), (1540, 258856), (1672, 238420), (1703, 234080), (1729, 230560), (1760, 226499), (1820, 219032), (1834, 217360), (1976, 201740), (2002, 199120), (2080, 191653), (2090, 190736), (2096, 190190), (2128, 187330), (2288, 174230), (2464, 161785), (2470, 161392), (2489, 160160), (2620, 152152), (2660, 149864), (2717, 146720), (2860, 139384), (2882, 138320), (2912, 136895), (2926, 136240), (3040, 131131), (3080, 129428), (3344, 119210), (3406, 117040), (3458, 115280), (3640, 109516), (3668, 108680), (3952, 100870), (4004, 99560), (4180, 95368), (4192, 95095), (4256, 93665), (4576, 87115), (4585, 86944), (4940, 80696), (4978, 80080), (5005, 79648), (5240, 76076), (5320, 74932), (5434, 73360), (5720, 69692), (5764, 69160), (5852, 68120), (6160, 64714), (6688, 59605), (6812, 58520), (6916, 57640), (7205, 55328), (7280, 54758), (7315, 54496), (7336, 54340), (7904, 50435), (8008, 49780), (8360, 47684), (8515, 46816), (8645, 46112), (9170, 43472), (9880, 40348), (9956, 40040), (10010, 39824), (10087, 39520), (10480, 38038), (10640, 37466), (10868, 36680), (11440, 34846), (11528, 34580), (11704, 34060), (11921, 33440), (12320, 32357), (12445, 32032), (13585, 29344), (13624, 29260), (13832, 28820), (14410, 27664), (14560, 27379), (14630, 27248), (14672, 27170), (16016, 24890), (16720, 23842), (17030, 23408), (17290, 23056), (17423, 22880), (18340, 21736), (18733, 21280), (19019, 20960), (19760, 20174), (19912, 20020)]