131542320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 320

約数和(自身を含む): 529966080

約数和(自身を除く): 398423760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 317, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 634, 665, 728, 741, 760, 780, 798, 840, 910, 912, 951, 988, 1040, 1064, 1092, 1140, 1235, 1268, 1330, 1365, 1456, 1482, 1520, 1560, 1585, 1596, 1680, 1729, 1820, 1902, 1976, 1995, 2128, 2184, 2219, 2280, 2470, 2536, 2660, 2730, 2964, 3120, 3170, 3192, 3458, 3640, 3705, 3804, 3952, 3990, 4121, 4368, 4438, 4560, 4755, 4940, 5072, 5187, 5320, 5460, 5928, 6023, 6340, 6384, 6657, 6916, 7280, 7410, 7608, 7980, 8242, 8645, 8876, 9510, 9880, 10374, 10640, 10920, 11095, 11856, 12046, 12363, 12680, 13314, 13832, 14820, 15216, 15960, 16484, 17290, 17752, 18069, 19020, 19760, 20605, 20748, 21840, 22190, 24092, 24726, 25360, 25935, 26628, 27664, 28847, 29640, 30115, 31920, 32968, 33285, 34580, 35504, 36138, 38040, 41210, 41496, 42161, 44380, 48184, 49452, 51870, 53256, 57694, 59280, 60230, 61815, 65936, 66570, 69160, 72276, 76080, 78299, 82420, 82992, 84322, 86541, 88760, 90345, 96368, 98904, 103740, 106512, 115388, 120460, 123630, 126483, 133140, 138320, 144235, 144552, 156598, 164840, 168644, 173082, 177520, 180690, 197808, 207480, 210805, 230776, 234897, 240920, 247260, 252966, 266280, 288470, 289104, 313196, 329680, 337288, 346164, 361380, 391495, 414960, 421610, 432705, 461552, 469794, 481840, 494520, 505932, 532560, 548093, 576940, 626392, 632415, 674576, 692328, 722760, 782990, 843220, 865410, 939588, 989040, 1011864, 1096186, 1153880, 1174485, 1252784, 1264830, 1384656, 1445520, 1565980, 1644279, 1686440, 1730820, 1879176, 2023728, 2192372, 2307760, 2348970, 2529660, 2740465, 3131960, 3288558, 3372880, 3461640, 3758352, 4384744, 4697940, 5059320, 5480930, 6263920, 6577116, 6923280, 8221395, 8769488, 9395880, 10118640, 10961860, 13154232, 16442790, 18791760, 21923720, 26308464, 32885580, 43847440, 65771160, 131542320]

約数ペア:

[(1, 131542320), (2, 65771160), (3, 43847440), (4, 32885580), (5, 26308464), (6, 21923720), (7, 18791760), (8, 16442790), (10, 13154232), (12, 10961860), (13, 10118640), (14, 9395880), (15, 8769488), (16, 8221395), (19, 6923280), (20, 6577116), (21, 6263920), (24, 5480930), (26, 5059320), (28, 4697940), (30, 4384744), (35, 3758352), (38, 3461640), (39, 3372880), (40, 3288558), (42, 3131960), (48, 2740465), (52, 2529660), (56, 2348970), (57, 2307760), (60, 2192372), (65, 2023728), (70, 1879176), (76, 1730820), (78, 1686440), (80, 1644279), (84, 1565980), (91, 1445520), (95, 1384656), (104, 1264830), (105, 1252784), (112, 1174485), (114, 1153880), (120, 1096186), (130, 1011864), (133, 989040), (140, 939588), (152, 865410), (156, 843220), (168, 782990), (182, 722760), (190, 692328), (195, 674576), (208, 632415), (210, 626392), (228, 576940), (240, 548093), (247, 532560), (260, 505932), (266, 494520), (273, 481840), (280, 469794), (285, 461552), (304, 432705), (312, 421610), (317, 414960), (336, 391495), (364, 361380), (380, 346164), (390, 337288), (399, 329680), (420, 313196), (455, 289104), (456, 288470), (494, 266280), (520, 252966), (532, 247260), (546, 240920), (560, 234897), (570, 230776), (624, 210805), (634, 207480), (665, 197808), (728, 180690), (741, 177520), (760, 173082), (780, 168644), (798, 164840), (840, 156598), (910, 144552), (912, 144235), (951, 138320), (988, 133140), (1040, 126483), (1064, 123630), (1092, 120460), (1140, 115388), (1235, 106512), (1268, 103740), (1330, 98904), (1365, 96368), (1456, 90345), (1482, 88760), (1520, 86541), (1560, 84322), (1585, 82992), (1596, 82420), (1680, 78299), (1729, 76080), (1820, 72276), (1902, 69160), (1976, 66570), (1995, 65936), (2128, 61815), (2184, 60230), (2219, 59280), (2280, 57694), (2470, 53256), (2536, 51870), (2660, 49452), (2730, 48184), (2964, 44380), (3120, 42161), (3170, 41496), (3192, 41210), (3458, 38040), (3640, 36138), (3705, 35504), (3804, 34580), (3952, 33285), (3990, 32968), (4121, 31920), (4368, 30115), (4438, 29640), (4560, 28847), (4755, 27664), (4940, 26628), (5072, 25935), (5187, 25360), (5320, 24726), (5460, 24092), (5928, 22190), (6023, 21840), (6340, 20748), (6384, 20605), (6657, 19760), (6916, 19020), (7280, 18069), (7410, 17752), (7608, 17290), (7980, 16484), (8242, 15960), (8645, 15216), (8876, 14820), (9510, 13832), (9880, 13314), (10374, 12680), (10640, 12363), (10920, 12046), (11095, 11856)]