404512960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 1102108032

約数和(自身を除く): 697595072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 53, 61, 64, 68, 80, 85, 92, 106, 115, 122, 136, 160, 170, 184, 212, 230, 244, 265, 272, 305, 320, 340, 368, 391, 424, 460, 488, 530, 544, 610, 680, 736, 782, 848, 901, 920, 976, 1037, 1060, 1088, 1219, 1220, 1360, 1403, 1472, 1564, 1696, 1802, 1840, 1952, 1955, 2074, 2120, 2438, 2440, 2720, 2806, 3128, 3233, 3392, 3604, 3680, 3904, 3910, 4148, 4240, 4505, 4876, 4880, 5185, 5440, 5612, 6095, 6256, 6466, 7015, 7208, 7360, 7820, 8296, 8480, 9010, 9752, 9760, 10370, 11224, 12190, 12512, 12932, 14030, 14416, 15640, 16165, 16592, 16960, 18020, 19504, 19520, 20723, 20740, 22448, 23851, 24380, 25024, 25864, 28060, 28832, 31280, 32330, 33184, 36040, 39008, 41446, 41480, 44896, 47702, 48760, 51728, 54961, 56120, 57664, 62560, 64660, 66368, 72080, 74359, 78016, 82892, 82960, 89792, 95404, 97520, 103456, 103615, 109922, 112240, 119255, 125120, 129320, 144160, 148718, 165784, 165920, 190808, 195040, 206912, 207230, 219844, 224480, 238510, 258640, 274805, 288320, 297436, 331568, 331840, 371795, 381616, 390080, 414460, 439688, 448960, 477020, 517280, 549610, 594872, 663136, 743590, 763232, 828920, 879376, 954040, 1034560, 1099220, 1189744, 1264103, 1326272, 1487180, 1526464, 1657840, 1758752, 1908080, 2198440, 2379488, 2528206, 2974360, 3315680, 3517504, 3816160, 4396880, 4758976, 5056412, 5948720, 6320515, 6631360, 7632320, 8793760, 10112824, 11897440, 12641030, 17587520, 20225648, 23794880, 25282060, 40451296, 50564120, 80902592, 101128240, 202256480, 404512960]

約数ペア:

[(1, 404512960), (2, 202256480), (4, 101128240), (5, 80902592), (8, 50564120), (10, 40451296), (16, 25282060), (17, 23794880), (20, 20225648), (23, 17587520), (32, 12641030), (34, 11897440), (40, 10112824), (46, 8793760), (53, 7632320), (61, 6631360), (64, 6320515), (68, 5948720), (80, 5056412), (85, 4758976), (92, 4396880), (106, 3816160), (115, 3517504), (122, 3315680), (136, 2974360), (160, 2528206), (170, 2379488), (184, 2198440), (212, 1908080), (230, 1758752), (244, 1657840), (265, 1526464), (272, 1487180), (305, 1326272), (320, 1264103), (340, 1189744), (368, 1099220), (391, 1034560), (424, 954040), (460, 879376), (488, 828920), (530, 763232), (544, 743590), (610, 663136), (680, 594872), (736, 549610), (782, 517280), (848, 477020), (901, 448960), (920, 439688), (976, 414460), (1037, 390080), (1060, 381616), (1088, 371795), (1219, 331840), (1220, 331568), (1360, 297436), (1403, 288320), (1472, 274805), (1564, 258640), (1696, 238510), (1802, 224480), (1840, 219844), (1952, 207230), (1955, 206912), (2074, 195040), (2120, 190808), (2438, 165920), (2440, 165784), (2720, 148718), (2806, 144160), (3128, 129320), (3233, 125120), (3392, 119255), (3604, 112240), (3680, 109922), (3904, 103615), (3910, 103456), (4148, 97520), (4240, 95404), (4505, 89792), (4876, 82960), (4880, 82892), (5185, 78016), (5440, 74359), (5612, 72080), (6095, 66368), (6256, 64660), (6466, 62560), (7015, 57664), (7208, 56120), (7360, 54961), (7820, 51728), (8296, 48760), (8480, 47702), (9010, 44896), (9752, 41480), (9760, 41446), (10370, 39008), (11224, 36040), (12190, 33184), (12512, 32330), (12932, 31280), (14030, 28832), (14416, 28060), (15640, 25864), (16165, 25024), (16592, 24380), (16960, 23851), (18020, 22448), (19504, 20740), (19520, 20723)]