1426781200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 3905750016

約数和(自身を除く): 2478968816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 53, 62, 65, 80, 100, 104, 106, 124, 130, 155, 167, 200, 208, 212, 248, 260, 265, 310, 325, 334, 400, 403, 424, 496, 520, 530, 620, 650, 668, 689, 775, 806, 835, 848, 1040, 1060, 1240, 1300, 1325, 1336, 1378, 1550, 1612, 1643, 1670, 2015, 2120, 2171, 2480, 2600, 2650, 2672, 2756, 3100, 3224, 3286, 3340, 3445, 4030, 4175, 4240, 4342, 5177, 5200, 5300, 5512, 6200, 6448, 6572, 6680, 6890, 8060, 8215, 8350, 8684, 8851, 10075, 10354, 10600, 10855, 11024, 12400, 13144, 13360, 13780, 16120, 16430, 16700, 17225, 17368, 17702, 20150, 20708, 21200, 21359, 21710, 25885, 26288, 27560, 32240, 32860, 33400, 34450, 34736, 35404, 40300, 41075, 41416, 42718, 43420, 44255, 51770, 54275, 55120, 65720, 66800, 67301, 68900, 70808, 80600, 82150, 82832, 85436, 86840, 88510, 103540, 106795, 108550, 115063, 129425, 131440, 134602, 137800, 141616, 161200, 164300, 170872, 173680, 177020, 207080, 213590, 217100, 221275, 230126, 258850, 269204, 274381, 275600, 328600, 336505, 341744, 354040, 414160, 427180, 434200, 442550, 460252, 517700, 533975, 538408, 548762, 575315, 657200, 673010, 708080, 854360, 868400, 885100, 920504, 1035400, 1067950, 1076816, 1097524, 1150630, 1346020, 1371905, 1682525, 1708720, 1770200, 1841008, 2070800, 2135900, 2195048, 2301260, 2692040, 2743810, 2876575, 3365050, 3540400, 3566953, 4271800, 4390096, 4602520, 5384080, 5487620, 5753150, 6730100, 6859525, 7133906, 8543600, 9205040, 10975240, 11506300, 13460200, 13719050, 14267812, 17834765, 21950480, 23012600, 26920400, 27438100, 28535624, 35669530, 46025200, 54876200, 57071248, 71339060, 89173825, 109752400, 142678120, 178347650, 285356240, 356695300, 713390600, 1426781200]

約数ペア:

[(1, 1426781200), (2, 713390600), (4, 356695300), (5, 285356240), (8, 178347650), (10, 142678120), (13, 109752400), (16, 89173825), (20, 71339060), (25, 57071248), (26, 54876200), (31, 46025200), (40, 35669530), (50, 28535624), (52, 27438100), (53, 26920400), (62, 23012600), (65, 21950480), (80, 17834765), (100, 14267812), (104, 13719050), (106, 13460200), (124, 11506300), (130, 10975240), (155, 9205040), (167, 8543600), (200, 7133906), (208, 6859525), (212, 6730100), (248, 5753150), (260, 5487620), (265, 5384080), (310, 4602520), (325, 4390096), (334, 4271800), (400, 3566953), (403, 3540400), (424, 3365050), (496, 2876575), (520, 2743810), (530, 2692040), (620, 2301260), (650, 2195048), (668, 2135900), (689, 2070800), (775, 1841008), (806, 1770200), (835, 1708720), (848, 1682525), (1040, 1371905), (1060, 1346020), (1240, 1150630), (1300, 1097524), (1325, 1076816), (1336, 1067950), (1378, 1035400), (1550, 920504), (1612, 885100), (1643, 868400), (1670, 854360), (2015, 708080), (2120, 673010), (2171, 657200), (2480, 575315), (2600, 548762), (2650, 538408), (2672, 533975), (2756, 517700), (3100, 460252), (3224, 442550), (3286, 434200), (3340, 427180), (3445, 414160), (4030, 354040), (4175, 341744), (4240, 336505), (4342, 328600), (5177, 275600), (5200, 274381), (5300, 269204), (5512, 258850), (6200, 230126), (6448, 221275), (6572, 217100), (6680, 213590), (6890, 207080), (8060, 177020), (8215, 173680), (8350, 170872), (8684, 164300), (8851, 161200), (10075, 141616), (10354, 137800), (10600, 134602), (10855, 131440), (11024, 129425), (12400, 115063), (13144, 108550), (13360, 106795), (13780, 103540), (16120, 88510), (16430, 86840), (16700, 85436), (17225, 82832), (17368, 82150), (17702, 80600), (20150, 70808), (20708, 68900), (21200, 67301), (21359, 66800), (21710, 65720), (25885, 55120), (26288, 54275), (27560, 51770), (32240, 44255), (32860, 43420), (33400, 42718), (34450, 41416), (34736, 41075), (35404, 40300)]