154718520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 552960000

約数和(自身を除く): 398241480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 199, 209, 220, 228, 248, 264, 285, 310, 330, 341, 372, 380, 398, 418, 440, 456, 465, 570, 589, 597, 620, 627, 660, 682, 744, 760, 796, 836, 930, 995, 1023, 1045, 1140, 1178, 1194, 1240, 1254, 1320, 1364, 1592, 1672, 1705, 1767, 1860, 1990, 2046, 2090, 2189, 2280, 2356, 2388, 2508, 2728, 2945, 2985, 3135, 3410, 3534, 3720, 3781, 3980, 4092, 4180, 4378, 4712, 4776, 5016, 5115, 5890, 5970, 6169, 6270, 6479, 6567, 6820, 7068, 7562, 7960, 8184, 8360, 8756, 8835, 10230, 10945, 11343, 11780, 11940, 12338, 12540, 12958, 13134, 13640, 14136, 15124, 17512, 17670, 18507, 18905, 19437, 20460, 21890, 22686, 23560, 23880, 24676, 25080, 25916, 26268, 30248, 30845, 32395, 32835, 35340, 37014, 37810, 38874, 40920, 41591, 43780, 45372, 49352, 51832, 52536, 56715, 61690, 64790, 65670, 67859, 70680, 74028, 75620, 77748, 83182, 87560, 90744, 92535, 97185, 113430, 117211, 123380, 124773, 129580, 131340, 135718, 148056, 151240, 155496, 166364, 185070, 194370, 203577, 207955, 226860, 234422, 246760, 249546, 259160, 262680, 271436, 332728, 339295, 351633, 370140, 388740, 407154, 415910, 453720, 468844, 499092, 542872, 586055, 623865, 678590, 703266, 740280, 777480, 814308, 831820, 937688, 998184, 1017885, 1172110, 1247730, 1289321, 1357180, 1406532, 1628616, 1663640, 1758165, 2035770, 2344220, 2495460, 2578642, 2714360, 2813064, 3516330, 3867963, 4071540, 4688440, 4990920, 5157284, 6446605, 7032660, 7735926, 8143080, 10314568, 12893210, 14065320, 15471852, 19339815, 25786420, 30943704, 38679630, 51572840, 77359260, 154718520]

約数ペア:

[(1, 154718520), (2, 77359260), (3, 51572840), (4, 38679630), (5, 30943704), (6, 25786420), (8, 19339815), (10, 15471852), (11, 14065320), (12, 12893210), (15, 10314568), (19, 8143080), (20, 7735926), (22, 7032660), (24, 6446605), (30, 5157284), (31, 4990920), (33, 4688440), (38, 4071540), (40, 3867963), (44, 3516330), (55, 2813064), (57, 2714360), (60, 2578642), (62, 2495460), (66, 2344220), (76, 2035770), (88, 1758165), (93, 1663640), (95, 1628616), (110, 1406532), (114, 1357180), (120, 1289321), (124, 1247730), (132, 1172110), (152, 1017885), (155, 998184), (165, 937688), (186, 831820), (190, 814308), (199, 777480), (209, 740280), (220, 703266), (228, 678590), (248, 623865), (264, 586055), (285, 542872), (310, 499092), (330, 468844), (341, 453720), (372, 415910), (380, 407154), (398, 388740), (418, 370140), (440, 351633), (456, 339295), (465, 332728), (570, 271436), (589, 262680), (597, 259160), (620, 249546), (627, 246760), (660, 234422), (682, 226860), (744, 207955), (760, 203577), (796, 194370), (836, 185070), (930, 166364), (995, 155496), (1023, 151240), (1045, 148056), (1140, 135718), (1178, 131340), (1194, 129580), (1240, 124773), (1254, 123380), (1320, 117211), (1364, 113430), (1592, 97185), (1672, 92535), (1705, 90744), (1767, 87560), (1860, 83182), (1990, 77748), (2046, 75620), (2090, 74028), (2189, 70680), (2280, 67859), (2356, 65670), (2388, 64790), (2508, 61690), (2728, 56715), (2945, 52536), (2985, 51832), (3135, 49352), (3410, 45372), (3534, 43780), (3720, 41591), (3781, 40920), (3980, 38874), (4092, 37810), (4180, 37014), (4378, 35340), (4712, 32835), (4776, 32395), (5016, 30845), (5115, 30248), (5890, 26268), (5970, 25916), (6169, 25080), (6270, 24676), (6479, 23880), (6567, 23560), (6820, 22686), (7068, 21890), (7562, 20460), (7960, 19437), (8184, 18905), (8360, 18507), (8756, 17670), (8835, 17512), (10230, 15124), (10945, 14136), (11343, 13640), (11780, 13134), (11940, 12958), (12338, 12540)]