315976080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 1183745664

約数和(自身を除く): 867769584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 521, 532, 560, 570, 665, 722, 760, 798, 840, 912, 1042, 1064, 1083, 1140, 1330, 1444, 1520, 1563, 1596, 1680, 1805, 1995, 2084, 2128, 2166, 2280, 2527, 2605, 2660, 2888, 3126, 3192, 3610, 3647, 3990, 4168, 4332, 4560, 5054, 5210, 5320, 5415, 5776, 6252, 6384, 7220, 7294, 7581, 7815, 7980, 8336, 8664, 9899, 10108, 10420, 10640, 10830, 10941, 12504, 12635, 14440, 14588, 15162, 15630, 15960, 17328, 18235, 19798, 20216, 20840, 21660, 21882, 25008, 25270, 28880, 29176, 29697, 30324, 31260, 31920, 36470, 37905, 39596, 40432, 41680, 43320, 43764, 49495, 50540, 54705, 58352, 59394, 60648, 62520, 69293, 72940, 75810, 79192, 86640, 87528, 98990, 101080, 109410, 118788, 121296, 125040, 138586, 145880, 148485, 151620, 158384, 175056, 188081, 197980, 202160, 207879, 218820, 237576, 277172, 291760, 296970, 303240, 346465, 376162, 395960, 415758, 437640, 475152, 554344, 564243, 593940, 606480, 692930, 752324, 791920, 831516, 875280, 940405, 1039395, 1108688, 1128486, 1187880, 1316567, 1385860, 1504648, 1663032, 1880810, 2078790, 2256972, 2375760, 2633134, 2771720, 2821215, 3009296, 3326064, 3761620, 3949701, 4157580, 4513944, 5266268, 5543440, 5642430, 6582835, 7523240, 7899402, 8315160, 9027888, 10532536, 11284860, 13165670, 15046480, 15798804, 16630320, 19748505, 21065072, 22569720, 26331340, 31597608, 39497010, 45139440, 52662680, 63195216, 78994020, 105325360, 157988040, 315976080]

約数ペア:

[(1, 315976080), (2, 157988040), (3, 105325360), (4, 78994020), (5, 63195216), (6, 52662680), (7, 45139440), (8, 39497010), (10, 31597608), (12, 26331340), (14, 22569720), (15, 21065072), (16, 19748505), (19, 16630320), (20, 15798804), (21, 15046480), (24, 13165670), (28, 11284860), (30, 10532536), (35, 9027888), (38, 8315160), (40, 7899402), (42, 7523240), (48, 6582835), (56, 5642430), (57, 5543440), (60, 5266268), (70, 4513944), (76, 4157580), (80, 3949701), (84, 3761620), (95, 3326064), (105, 3009296), (112, 2821215), (114, 2771720), (120, 2633134), (133, 2375760), (140, 2256972), (152, 2078790), (168, 1880810), (190, 1663032), (210, 1504648), (228, 1385860), (240, 1316567), (266, 1187880), (280, 1128486), (285, 1108688), (304, 1039395), (336, 940405), (361, 875280), (380, 831516), (399, 791920), (420, 752324), (456, 692930), (521, 606480), (532, 593940), (560, 564243), (570, 554344), (665, 475152), (722, 437640), (760, 415758), (798, 395960), (840, 376162), (912, 346465), (1042, 303240), (1064, 296970), (1083, 291760), (1140, 277172), (1330, 237576), (1444, 218820), (1520, 207879), (1563, 202160), (1596, 197980), (1680, 188081), (1805, 175056), (1995, 158384), (2084, 151620), (2128, 148485), (2166, 145880), (2280, 138586), (2527, 125040), (2605, 121296), (2660, 118788), (2888, 109410), (3126, 101080), (3192, 98990), (3610, 87528), (3647, 86640), (3990, 79192), (4168, 75810), (4332, 72940), (4560, 69293), (5054, 62520), (5210, 60648), (5320, 59394), (5415, 58352), (5776, 54705), (6252, 50540), (6384, 49495), (7220, 43764), (7294, 43320), (7581, 41680), (7815, 40432), (7980, 39596), (8336, 37905), (8664, 36470), (9899, 31920), (10108, 31260), (10420, 30324), (10640, 29697), (10830, 29176), (10941, 28880), (12504, 25270), (12635, 25008), (14440, 21882), (14588, 21660), (15162, 20840), (15630, 20216), (15960, 19798), (17328, 18235)]