282449440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 192

約数和(自身を含む): 865347840

約数和(自身を除く): 582898400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1021, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2042, 2080, 2128, 2470, 2660, 2912, 3040, 3458, 3640, 3952, 4084, 4256, 4940, 5105, 5320, 6916, 7147, 7280, 7904, 8168, 8645, 9880, 10210, 10640, 13273, 13832, 14294, 14560, 16336, 17290, 19399, 19760, 20420, 21280, 26546, 27664, 28588, 32672, 34580, 35735, 38798, 39520, 40840, 53092, 55328, 57176, 66365, 69160, 71470, 77596, 81680, 92911, 96995, 106184, 114352, 132730, 135793, 138320, 142940, 155192, 163360, 185822, 193990, 212368, 228704, 252187, 265460, 271586, 276640, 285880, 310384, 371644, 387980, 424736, 464555, 504374, 530920, 543172, 571760, 620768, 678965, 743288, 775960, 929110, 1008748, 1061840, 1086344, 1143520, 1260935, 1357930, 1486576, 1551920, 1765309, 1858220, 2017496, 2123680, 2172688, 2521870, 2715860, 2973152, 3103840, 3530618, 3716440, 4034992, 4345376, 5043740, 5431720, 7061236, 7432880, 8069984, 8826545, 10087480, 10863440, 14122472, 14865760, 17653090, 20174960, 21726880, 28244944, 35306180, 40349920, 56489888, 70612360, 141224720, 282449440]

約数ペア:

[(1, 282449440), (2, 141224720), (4, 70612360), (5, 56489888), (7, 40349920), (8, 35306180), (10, 28244944), (13, 21726880), (14, 20174960), (16, 17653090), (19, 14865760), (20, 14122472), (26, 10863440), (28, 10087480), (32, 8826545), (35, 8069984), (38, 7432880), (40, 7061236), (52, 5431720), (56, 5043740), (65, 4345376), (70, 4034992), (76, 3716440), (80, 3530618), (91, 3103840), (95, 2973152), (104, 2715860), (112, 2521870), (130, 2172688), (133, 2123680), (140, 2017496), (152, 1858220), (160, 1765309), (182, 1551920), (190, 1486576), (208, 1357930), (224, 1260935), (247, 1143520), (260, 1086344), (266, 1061840), (280, 1008748), (304, 929110), (364, 775960), (380, 743288), (416, 678965), (455, 620768), (494, 571760), (520, 543172), (532, 530920), (560, 504374), (608, 464555), (665, 424736), (728, 387980), (760, 371644), (910, 310384), (988, 285880), (1021, 276640), (1040, 271586), (1064, 265460), (1120, 252187), (1235, 228704), (1330, 212368), (1456, 193990), (1520, 185822), (1729, 163360), (1820, 155192), (1976, 142940), (2042, 138320), (2080, 135793), (2128, 132730), (2470, 114352), (2660, 106184), (2912, 96995), (3040, 92911), (3458, 81680), (3640, 77596), (3952, 71470), (4084, 69160), (4256, 66365), (4940, 57176), (5105, 55328), (5320, 53092), (6916, 40840), (7147, 39520), (7280, 38798), (7904, 35735), (8168, 34580), (8645, 32672), (9880, 28588), (10210, 27664), (10640, 26546), (13273, 21280), (13832, 20420), (14294, 19760), (14560, 19399), (16336, 17290)]