15768480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 64520064

約数和(自身を除く): 48751584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 361, 364, 380, 390, 399, 416, 420, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 665, 672, 722, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1083, 1092, 1120, 1140, 1235, 1248, 1330, 1365, 1444, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1805, 1820, 1824, 1976, 1995, 2080, 2128, 2166, 2184, 2280, 2470, 2527, 2660, 2730, 2888, 2912, 2964, 3040, 3120, 3192, 3360, 3458, 3610, 3640, 3705, 3952, 3990, 4256, 4332, 4368, 4560, 4693, 4940, 5054, 5187, 5320, 5415, 5460, 5776, 5928, 6240, 6384, 6916, 7220, 7280, 7410, 7581, 7904, 7980, 8645, 8664, 8736, 9120, 9386, 9880, 10108, 10374, 10640, 10830, 10920, 11552, 11856, 12635, 12768, 13832, 14079, 14440, 14560, 14820, 15162, 15960, 17290, 17328, 18772, 19760, 20216, 20748, 21280, 21660, 21840, 23465, 23712, 25270, 25935, 27664, 28158, 28880, 29640, 30324, 31920, 32851, 34580, 34656, 37544, 37905, 39520, 40432, 41496, 43320, 43680, 46930, 50540, 51870, 55328, 56316, 57760, 59280, 60648, 63840, 65702, 69160, 70395, 75088, 75810, 80864, 82992, 86640, 93860, 98553, 101080, 103740, 112632, 118560, 121296, 131404, 138320, 140790, 150176, 151620, 164255, 165984, 173280, 187720, 197106, 202160, 207480, 225264, 242592, 262808, 276640, 281580, 303240, 328510, 375440, 394212, 404320, 414960, 450528, 492765, 525616, 563160, 606480, 657020, 750880, 788424, 829920, 985530, 1051232, 1126320, 1212960, 1314040, 1576848, 1971060, 2252640, 2628080, 3153696, 3942120, 5256160, 7884240, 15768480]

約数ペア:

[(1, 15768480), (2, 7884240), (3, 5256160), (4, 3942120), (5, 3153696), (6, 2628080), (7, 2252640), (8, 1971060), (10, 1576848), (12, 1314040), (13, 1212960), (14, 1126320), (15, 1051232), (16, 985530), (19, 829920), (20, 788424), (21, 750880), (24, 657020), (26, 606480), (28, 563160), (30, 525616), (32, 492765), (35, 450528), (38, 414960), (39, 404320), (40, 394212), (42, 375440), (48, 328510), (52, 303240), (56, 281580), (57, 276640), (60, 262808), (65, 242592), (70, 225264), (76, 207480), (78, 202160), (80, 197106), (84, 187720), (91, 173280), (95, 165984), (96, 164255), (104, 151620), (105, 150176), (112, 140790), (114, 138320), (120, 131404), (130, 121296), (133, 118560), (140, 112632), (152, 103740), (156, 101080), (160, 98553), (168, 93860), (182, 86640), (190, 82992), (195, 80864), (208, 75810), (210, 75088), (224, 70395), (228, 69160), (240, 65702), (247, 63840), (260, 60648), (266, 59280), (273, 57760), (280, 56316), (285, 55328), (304, 51870), (312, 50540), (336, 46930), (361, 43680), (364, 43320), (380, 41496), (390, 40432), (399, 39520), (416, 37905), (420, 37544), (455, 34656), (456, 34580), (480, 32851), (494, 31920), (520, 30324), (532, 29640), (546, 28880), (560, 28158), (570, 27664), (608, 25935), (624, 25270), (665, 23712), (672, 23465), (722, 21840), (728, 21660), (741, 21280), (760, 20748), (780, 20216), (798, 19760), (840, 18772), (910, 17328), (912, 17290), (988, 15960), (1040, 15162), (1064, 14820), (1083, 14560), (1092, 14440), (1120, 14079), (1140, 13832), (1235, 12768), (1248, 12635), (1330, 11856), (1365, 11552), (1444, 10920), (1456, 10830), (1482, 10640), (1520, 10374), (1560, 10108), (1596, 9880), (1680, 9386), (1729, 9120), (1805, 8736), (1820, 8664), (1824, 8645), (1976, 7980), (1995, 7904), (2080, 7581), (2128, 7410), (2166, 7280), (2184, 7220), (2280, 6916), (2470, 6384), (2527, 6240), (2660, 5928), (2730, 5776), (2888, 5460), (2912, 5415), (2964, 5320), (3040, 5187), (3120, 5054), (3192, 4940), (3360, 4693), (3458, 4560), (3610, 4368), (3640, 4332), (3705, 4256), (3952, 3990)]