427121520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13423

約数の個数: 160

約数和(自身を含む): 1592993280

約数和(自身を除く): 1165871760

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, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 13381, 15960, 26762, 31920, 40143, 53524, 66905, 80286, 93667, 107048, 133810, 160572, 187334, 200715, 214096, 254239, 267620, 281001, 321144, 374668, 401430, 468335, 508478, 535240, 562002, 642288, 749336, 762717, 802860, 936670, 1016956, 1070480, 1124004, 1271195, 1405005, 1498672, 1525434, 1605720, 1779673, 1873340, 2033912, 2248008, 2542390, 2810010, 3050868, 3211440, 3559346, 3746680, 3813585, 4067824, 4496016, 5084780, 5339019, 5620020, 6101736, 7118692, 7493360, 7627170, 8898365, 10169560, 10678038, 11240040, 12203472, 14237384, 15254340, 17796730, 20339120, 21356076, 22480080, 26695095, 28474768, 30508680, 35593460, 42712152, 53390190, 61017360, 71186920, 85424304, 106780380, 142373840, 213560760, 427121520]

約数ペア:

[(1, 427121520), (2, 213560760), (3, 142373840), (4, 106780380), (5, 85424304), (6, 71186920), (7, 61017360), (8, 53390190), (10, 42712152), (12, 35593460), (14, 30508680), (15, 28474768), (16, 26695095), (19, 22480080), (20, 21356076), (21, 20339120), (24, 17796730), (28, 15254340), (30, 14237384), (35, 12203472), (38, 11240040), (40, 10678038), (42, 10169560), (48, 8898365), (56, 7627170), (57, 7493360), (60, 7118692), (70, 6101736), (76, 5620020), (80, 5339019), (84, 5084780), (95, 4496016), (105, 4067824), (112, 3813585), (114, 3746680), (120, 3559346), (133, 3211440), (140, 3050868), (152, 2810010), (168, 2542390), (190, 2248008), (210, 2033912), (228, 1873340), (240, 1779673), (266, 1605720), (280, 1525434), (285, 1498672), (304, 1405005), (336, 1271195), (380, 1124004), (399, 1070480), (420, 1016956), (456, 936670), (532, 802860), (560, 762717), (570, 749336), (665, 642288), (760, 562002), (798, 535240), (840, 508478), (912, 468335), (1064, 401430), (1140, 374668), (1330, 321144), (1520, 281001), (1596, 267620), (1680, 254239), (1995, 214096), (2128, 200715), (2280, 187334), (2660, 160572), (3192, 133810), (3990, 107048), (4560, 93667), (5320, 80286), (6384, 66905), (7980, 53524), (10640, 40143), (13381, 31920), (15960, 26762)]