404972960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 1161216000

約数和(自身を除く): 756243040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 79, 80, 92, 112, 115, 140, 158, 160, 161, 184, 199, 224, 230, 280, 316, 322, 368, 395, 398, 460, 553, 560, 632, 644, 736, 790, 796, 805, 920, 995, 1106, 1120, 1264, 1288, 1393, 1580, 1592, 1610, 1817, 1840, 1990, 2212, 2528, 2576, 2765, 2786, 3160, 3184, 3220, 3634, 3680, 3980, 4424, 4577, 5152, 5530, 5572, 6320, 6368, 6440, 6965, 7268, 7960, 8848, 9085, 9154, 11060, 11144, 12640, 12719, 12880, 13930, 14536, 15721, 15920, 17696, 18170, 18308, 22120, 22288, 22885, 25438, 25760, 27860, 29072, 31442, 31840, 32039, 36340, 36616, 44240, 44576, 45770, 50876, 55720, 58144, 62884, 63595, 64078, 72680, 73232, 78605, 88480, 91540, 101752, 110047, 111440, 125768, 127190, 128156, 145360, 146464, 157210, 160195, 183080, 203504, 220094, 222880, 251536, 254380, 256312, 290720, 314420, 320390, 361583, 366160, 407008, 440188, 503072, 508760, 512624, 550235, 628840, 640780, 723166, 732320, 880376, 1017520, 1025248, 1100470, 1257680, 1281560, 1446332, 1760752, 1807915, 2035040, 2200940, 2515360, 2531081, 2563120, 2892664, 3521504, 3615830, 4401880, 5062162, 5126240, 5785328, 7231660, 8803760, 10124324, 11570656, 12655405, 14463320, 17607520, 20248648, 25310810, 28926640, 40497296, 50621620, 57853280, 80994592, 101243240, 202486480, 404972960]

約数ペア:

[(1, 404972960), (2, 202486480), (4, 101243240), (5, 80994592), (7, 57853280), (8, 50621620), (10, 40497296), (14, 28926640), (16, 25310810), (20, 20248648), (23, 17607520), (28, 14463320), (32, 12655405), (35, 11570656), (40, 10124324), (46, 8803760), (56, 7231660), (70, 5785328), (79, 5126240), (80, 5062162), (92, 4401880), (112, 3615830), (115, 3521504), (140, 2892664), (158, 2563120), (160, 2531081), (161, 2515360), (184, 2200940), (199, 2035040), (224, 1807915), (230, 1760752), (280, 1446332), (316, 1281560), (322, 1257680), (368, 1100470), (395, 1025248), (398, 1017520), (460, 880376), (553, 732320), (560, 723166), (632, 640780), (644, 628840), (736, 550235), (790, 512624), (796, 508760), (805, 503072), (920, 440188), (995, 407008), (1106, 366160), (1120, 361583), (1264, 320390), (1288, 314420), (1393, 290720), (1580, 256312), (1592, 254380), (1610, 251536), (1817, 222880), (1840, 220094), (1990, 203504), (2212, 183080), (2528, 160195), (2576, 157210), (2765, 146464), (2786, 145360), (3160, 128156), (3184, 127190), (3220, 125768), (3634, 111440), (3680, 110047), (3980, 101752), (4424, 91540), (4577, 88480), (5152, 78605), (5530, 73232), (5572, 72680), (6320, 64078), (6368, 63595), (6440, 62884), (6965, 58144), (7268, 55720), (7960, 50876), (8848, 45770), (9085, 44576), (9154, 44240), (11060, 36616), (11144, 36340), (12640, 32039), (12719, 31840), (12880, 31442), (13930, 29072), (14536, 27860), (15721, 25760), (15920, 25438), (17696, 22885), (18170, 22288), (18308, 22120)]