393625980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1394265600

約数和(自身を除く): 1000639620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 81, 90, 99, 108, 110, 111, 132, 135, 148, 162, 165, 180, 185, 198, 199, 220, 222, 243, 270, 297, 324, 330, 333, 370, 396, 398, 405, 407, 444, 486, 495, 540, 555, 594, 597, 660, 666, 740, 796, 810, 814, 891, 972, 990, 995, 999, 1110, 1188, 1194, 1215, 1221, 1332, 1485, 1620, 1628, 1665, 1782, 1791, 1980, 1990, 1998, 2035, 2189, 2220, 2388, 2430, 2442, 2673, 2970, 2985, 2997, 3330, 3564, 3582, 3663, 3980, 3996, 4070, 4378, 4455, 4860, 4884, 4995, 5346, 5373, 5940, 5970, 5994, 6105, 6567, 6660, 7164, 7326, 7363, 8140, 8756, 8910, 8955, 8991, 9990, 10692, 10746, 10945, 10989, 11940, 11988, 12210, 13134, 13365, 14652, 14726, 14985, 16119, 17820, 17910, 17982, 18315, 19701, 19980, 21492, 21890, 21978, 22089, 24420, 26268, 26730, 26865, 29452, 29970, 32238, 32835, 32967, 35820, 35964, 36630, 36815, 39402, 43780, 43956, 44178, 44955, 48357, 53460, 53730, 54945, 59103, 59940, 64476, 65670, 65934, 66267, 73260, 73630, 78804, 80595, 80993, 88356, 89910, 96714, 98505, 98901, 107460, 109890, 110445, 118206, 131340, 131868, 132534, 147260, 161190, 161986, 164835, 177309, 179820, 193428, 197010, 197802, 198801, 219780, 220890, 236412, 241785, 242979, 265068, 295515, 322380, 323972, 329670, 331335, 354618, 394020, 395604, 397602, 404965, 441780, 483570, 485958, 494505, 531927, 591030, 596403, 659340, 662670, 709236, 728937, 795204, 809930, 886545, 967140, 971916, 989010, 994005, 1063854, 1182060, 1192806, 1214895, 1325340, 1457874, 1619860, 1773090, 1789209, 1978020, 1988010, 2127708, 2186811, 2385612, 2429790, 2659635, 2915748, 2982015, 3546180, 3578418, 3644685, 3976020, 4373622, 4859580, 5319270, 5964030, 6560433, 7156836, 7289370, 8747244, 8946045, 10638540, 10934055, 11928060, 13120866, 14578740, 17892090, 19681299, 21868110, 26241732, 32802165, 35784180, 39362598, 43736220, 65604330, 78725196, 98406495, 131208660, 196812990, 393625980]

約数ペア:

[(1, 393625980), (2, 196812990), (3, 131208660), (4, 98406495), (5, 78725196), (6, 65604330), (9, 43736220), (10, 39362598), (11, 35784180), (12, 32802165), (15, 26241732), (18, 21868110), (20, 19681299), (22, 17892090), (27, 14578740), (30, 13120866), (33, 11928060), (36, 10934055), (37, 10638540), (44, 8946045), (45, 8747244), (54, 7289370), (55, 7156836), (60, 6560433), (66, 5964030), (74, 5319270), (81, 4859580), (90, 4373622), (99, 3976020), (108, 3644685), (110, 3578418), (111, 3546180), (132, 2982015), (135, 2915748), (148, 2659635), (162, 2429790), (165, 2385612), (180, 2186811), (185, 2127708), (198, 1988010), (199, 1978020), (220, 1789209), (222, 1773090), (243, 1619860), (270, 1457874), (297, 1325340), (324, 1214895), (330, 1192806), (333, 1182060), (370, 1063854), (396, 994005), (398, 989010), (405, 971916), (407, 967140), (444, 886545), (486, 809930), (495, 795204), (540, 728937), (555, 709236), (594, 662670), (597, 659340), (660, 596403), (666, 591030), (740, 531927), (796, 494505), (810, 485958), (814, 483570), (891, 441780), (972, 404965), (990, 397602), (995, 395604), (999, 394020), (1110, 354618), (1188, 331335), (1194, 329670), (1215, 323972), (1221, 322380), (1332, 295515), (1485, 265068), (1620, 242979), (1628, 241785), (1665, 236412), (1782, 220890), (1791, 219780), (1980, 198801), (1990, 197802), (1998, 197010), (2035, 193428), (2189, 179820), (2220, 177309), (2388, 164835), (2430, 161986), (2442, 161190), (2673, 147260), (2970, 132534), (2985, 131868), (2997, 131340), (3330, 118206), (3564, 110445), (3582, 109890), (3663, 107460), (3980, 98901), (3996, 98505), (4070, 96714), (4378, 89910), (4455, 88356), (4860, 80993), (4884, 80595), (4995, 78804), (5346, 73630), (5373, 73260), (5940, 66267), (5970, 65934), (5994, 65670), (6105, 64476), (6567, 59940), (6660, 59103), (7164, 54945), (7326, 53730), (7363, 53460), (8140, 48357), (8756, 44955), (8910, 44178), (8955, 43956), (8991, 43780), (9990, 39402), (10692, 36815), (10746, 36630), (10945, 35964), (10989, 35820), (11940, 32967), (11988, 32835), (12210, 32238), (13134, 29970), (13365, 29452), (14652, 26865), (14726, 26730), (14985, 26268), (16119, 24420), (17820, 22089), (17910, 21978), (17982, 21890), (18315, 21492), (19701, 19980)]