489050460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 1622174400

約数和(自身を除く): 1133123940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 81, 82, 90, 108, 111, 123, 135, 148, 162, 164, 180, 185, 199, 205, 222, 246, 270, 324, 333, 369, 370, 398, 405, 410, 444, 492, 540, 555, 597, 615, 666, 738, 740, 796, 810, 820, 995, 999, 1107, 1110, 1194, 1230, 1332, 1476, 1517, 1620, 1665, 1791, 1845, 1990, 1998, 2214, 2220, 2388, 2460, 2985, 2997, 3034, 3321, 3330, 3582, 3690, 3980, 3996, 4428, 4551, 4995, 5373, 5535, 5970, 5994, 6068, 6642, 6660, 7164, 7363, 7380, 7585, 8159, 8955, 9102, 9990, 10746, 11070, 11940, 11988, 13284, 13653, 14726, 14985, 15170, 16119, 16318, 16605, 17910, 18204, 19980, 21492, 22089, 22140, 22755, 24477, 26865, 27306, 29452, 29970, 30340, 32238, 32636, 33210, 35820, 36815, 40795, 40959, 44178, 45510, 48954, 53730, 54612, 59940, 64476, 66267, 66420, 68265, 73431, 73630, 80595, 81590, 81918, 88356, 91020, 97908, 107460, 110445, 122385, 122877, 132534, 136530, 146862, 147260, 161190, 163180, 163836, 198801, 204795, 220293, 220890, 244770, 245754, 265068, 273060, 293724, 301883, 322380, 331335, 367155, 397602, 409590, 440586, 441780, 489540, 491508, 596403, 603766, 614385, 660879, 662670, 734310, 795204, 819180, 881172, 905649, 994005, 1101465, 1192806, 1207532, 1228770, 1321758, 1325340, 1468620, 1509415, 1811298, 1988010, 2202930, 2385612, 2457540, 2643516, 2716947, 2982015, 3018830, 3304395, 3622596, 3976020, 4405860, 4528245, 5433894, 5964030, 6037660, 6608790, 8150841, 9056490, 10867788, 11928060, 13217580, 13584735, 16301682, 18112980, 24452523, 27169470, 32603364, 40754205, 48905046, 54338940, 81508410, 97810092, 122262615, 163016820, 244525230, 489050460]

約数ペア:

[(1, 489050460), (2, 244525230), (3, 163016820), (4, 122262615), (5, 97810092), (6, 81508410), (9, 54338940), (10, 48905046), (12, 40754205), (15, 32603364), (18, 27169470), (20, 24452523), (27, 18112980), (30, 16301682), (36, 13584735), (37, 13217580), (41, 11928060), (45, 10867788), (54, 9056490), (60, 8150841), (74, 6608790), (81, 6037660), (82, 5964030), (90, 5433894), (108, 4528245), (111, 4405860), (123, 3976020), (135, 3622596), (148, 3304395), (162, 3018830), (164, 2982015), (180, 2716947), (185, 2643516), (199, 2457540), (205, 2385612), (222, 2202930), (246, 1988010), (270, 1811298), (324, 1509415), (333, 1468620), (369, 1325340), (370, 1321758), (398, 1228770), (405, 1207532), (410, 1192806), (444, 1101465), (492, 994005), (540, 905649), (555, 881172), (597, 819180), (615, 795204), (666, 734310), (738, 662670), (740, 660879), (796, 614385), (810, 603766), (820, 596403), (995, 491508), (999, 489540), (1107, 441780), (1110, 440586), (1194, 409590), (1230, 397602), (1332, 367155), (1476, 331335), (1517, 322380), (1620, 301883), (1665, 293724), (1791, 273060), (1845, 265068), (1990, 245754), (1998, 244770), (2214, 220890), (2220, 220293), (2388, 204795), (2460, 198801), (2985, 163836), (2997, 163180), (3034, 161190), (3321, 147260), (3330, 146862), (3582, 136530), (3690, 132534), (3980, 122877), (3996, 122385), (4428, 110445), (4551, 107460), (4995, 97908), (5373, 91020), (5535, 88356), (5970, 81918), (5994, 81590), (6068, 80595), (6642, 73630), (6660, 73431), (7164, 68265), (7363, 66420), (7380, 66267), (7585, 64476), (8159, 59940), (8955, 54612), (9102, 53730), (9990, 48954), (10746, 45510), (11070, 44178), (11940, 40959), (11988, 40795), (13284, 36815), (13653, 35820), (14726, 33210), (14985, 32636), (15170, 32238), (16119, 30340), (16318, 29970), (16605, 29452), (17910, 27306), (18204, 26865), (19980, 24477), (21492, 22755), (22089, 22140)]