153870360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 256

約数和(自身を含む): 575078400

約数和(自身を除く): 421208040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 311, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 622, 651, 665, 744, 760, 798, 840, 868, 930, 933, 1064, 1085, 1140, 1178, 1240, 1244, 1302, 1330, 1555, 1596, 1736, 1767, 1860, 1866, 1995, 2170, 2177, 2280, 2356, 2488, 2604, 2660, 2945, 3110, 3192, 3255, 3534, 3720, 3732, 3990, 4123, 4340, 4354, 4665, 4712, 5208, 5320, 5890, 5909, 6220, 6510, 6531, 7068, 7464, 7980, 8246, 8680, 8708, 8835, 9330, 9641, 10885, 11780, 11818, 12369, 12440, 13020, 13062, 14136, 15960, 16492, 17416, 17670, 17727, 18660, 19282, 20615, 21770, 23560, 23636, 24738, 26040, 26124, 28923, 29545, 32655, 32984, 35340, 35454, 37320, 38564, 41230, 41363, 43540, 47272, 48205, 49476, 52248, 57846, 59090, 61845, 65310, 67487, 70680, 70908, 77128, 82460, 82726, 87080, 88635, 96410, 98952, 115692, 118180, 123690, 124089, 130620, 134974, 141816, 144615, 164920, 165452, 177270, 183179, 192820, 202461, 206815, 231384, 236360, 247380, 248178, 261240, 269948, 289230, 330904, 337435, 354540, 366358, 385640, 404922, 413630, 494760, 496356, 539896, 549537, 578460, 620445, 674870, 709080, 732716, 809844, 827260, 915895, 992712, 1012305, 1099074, 1156920, 1240890, 1282253, 1349740, 1465432, 1619688, 1654520, 1831790, 2024610, 2198148, 2481780, 2564506, 2699480, 2747685, 3663580, 3846759, 4049220, 4396296, 4963560, 5129012, 5495370, 6411265, 7327160, 7693518, 8098440, 10258024, 10990740, 12822530, 15387036, 19233795, 21981480, 25645060, 30774072, 38467590, 51290120, 76935180, 153870360]

約数ペア:

[(1, 153870360), (2, 76935180), (3, 51290120), (4, 38467590), (5, 30774072), (6, 25645060), (7, 21981480), (8, 19233795), (10, 15387036), (12, 12822530), (14, 10990740), (15, 10258024), (19, 8098440), (20, 7693518), (21, 7327160), (24, 6411265), (28, 5495370), (30, 5129012), (31, 4963560), (35, 4396296), (38, 4049220), (40, 3846759), (42, 3663580), (56, 2747685), (57, 2699480), (60, 2564506), (62, 2481780), (70, 2198148), (76, 2024610), (84, 1831790), (93, 1654520), (95, 1619688), (105, 1465432), (114, 1349740), (120, 1282253), (124, 1240890), (133, 1156920), (140, 1099074), (152, 1012305), (155, 992712), (168, 915895), (186, 827260), (190, 809844), (210, 732716), (217, 709080), (228, 674870), (248, 620445), (266, 578460), (280, 549537), (285, 539896), (310, 496356), (311, 494760), (372, 413630), (380, 404922), (399, 385640), (420, 366358), (434, 354540), (456, 337435), (465, 330904), (532, 289230), (570, 269948), (589, 261240), (620, 248178), (622, 247380), (651, 236360), (665, 231384), (744, 206815), (760, 202461), (798, 192820), (840, 183179), (868, 177270), (930, 165452), (933, 164920), (1064, 144615), (1085, 141816), (1140, 134974), (1178, 130620), (1240, 124089), (1244, 123690), (1302, 118180), (1330, 115692), (1555, 98952), (1596, 96410), (1736, 88635), (1767, 87080), (1860, 82726), (1866, 82460), (1995, 77128), (2170, 70908), (2177, 70680), (2280, 67487), (2356, 65310), (2488, 61845), (2604, 59090), (2660, 57846), (2945, 52248), (3110, 49476), (3192, 48205), (3255, 47272), (3534, 43540), (3720, 41363), (3732, 41230), (3990, 38564), (4123, 37320), (4340, 35454), (4354, 35340), (4665, 32984), (4712, 32655), (5208, 29545), (5320, 28923), (5890, 26124), (5909, 26040), (6220, 24738), (6510, 23636), (6531, 23560), (7068, 21770), (7464, 20615), (7980, 19282), (8246, 18660), (8680, 17727), (8708, 17670), (8835, 17416), (9330, 16492), (9641, 15960), (10885, 14136), (11780, 13062), (11818, 13020), (12369, 12440)]