488955870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 1529259264

約数和(自身を除く): 1040303394

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 31, 34, 39, 45, 51, 61, 62, 65, 78, 85, 90, 93, 102, 117, 122, 130, 153, 155, 169, 170, 183, 186, 195, 221, 234, 255, 279, 305, 306, 310, 338, 366, 390, 403, 442, 465, 507, 510, 527, 549, 558, 585, 610, 663, 765, 793, 806, 845, 915, 930, 1014, 1037, 1054, 1098, 1105, 1170, 1209, 1326, 1395, 1521, 1530, 1581, 1586, 1690, 1830, 1891, 1989, 2015, 2074, 2210, 2379, 2418, 2535, 2635, 2745, 2790, 2873, 3042, 3111, 3162, 3315, 3627, 3782, 3965, 3978, 4030, 4743, 4758, 5070, 5185, 5239, 5270, 5490, 5673, 5746, 6045, 6222, 6630, 6851, 7137, 7254, 7605, 7905, 7930, 8619, 9333, 9455, 9486, 9945, 10309, 10370, 10478, 11346, 11895, 12090, 13481, 13702, 14274, 14365, 15210, 15555, 15717, 15810, 17019, 17238, 18135, 18666, 18910, 19890, 20553, 20618, 23715, 23790, 24583, 25857, 26195, 26962, 28365, 28730, 30927, 31110, 31434, 32147, 34038, 34255, 35685, 36270, 40443, 41106, 43095, 46665, 47151, 47430, 49166, 51545, 51714, 52390, 56730, 61659, 61854, 64294, 67405, 68510, 71370, 73749, 78585, 80886, 85095, 86190, 89063, 92781, 93330, 94302, 96441, 102765, 103090, 121329, 122915, 123318, 129285, 134810, 147498, 154635, 157170, 160735, 170190, 175253, 178126, 185562, 192882, 202215, 205530, 221247, 235755, 242658, 245830, 258570, 267189, 289323, 308295, 309270, 319579, 321470, 350506, 368745, 404430, 417911, 442494, 445315, 463905, 471510, 482205, 525759, 534378, 578646, 606645, 616590, 639158, 737490, 801567, 835822, 876265, 890630, 927810, 958737, 964410, 1051518, 1106235, 1213290, 1253733, 1335945, 1446615, 1577277, 1597895, 1603134, 1752530, 1917474, 2089555, 2212470, 2507466, 2628795, 2671890, 2876211, 2893230, 3154554, 3195790, 3761199, 4007835, 4179110, 4793685, 5257590, 5432843, 5752422, 6268665, 7522398, 7886385, 8015670, 9587370, 10865686, 12537330, 14381055, 15772770, 16298529, 18805995, 27164215, 28762110, 32597058, 37611990, 48895587, 54328430, 81492645, 97791174, 162985290, 244477935, 488955870]

約数ペア:

[(1, 488955870), (2, 244477935), (3, 162985290), (5, 97791174), (6, 81492645), (9, 54328430), (10, 48895587), (13, 37611990), (15, 32597058), (17, 28762110), (18, 27164215), (26, 18805995), (30, 16298529), (31, 15772770), (34, 14381055), (39, 12537330), (45, 10865686), (51, 9587370), (61, 8015670), (62, 7886385), (65, 7522398), (78, 6268665), (85, 5752422), (90, 5432843), (93, 5257590), (102, 4793685), (117, 4179110), (122, 4007835), (130, 3761199), (153, 3195790), (155, 3154554), (169, 2893230), (170, 2876211), (183, 2671890), (186, 2628795), (195, 2507466), (221, 2212470), (234, 2089555), (255, 1917474), (279, 1752530), (305, 1603134), (306, 1597895), (310, 1577277), (338, 1446615), (366, 1335945), (390, 1253733), (403, 1213290), (442, 1106235), (465, 1051518), (507, 964410), (510, 958737), (527, 927810), (549, 890630), (558, 876265), (585, 835822), (610, 801567), (663, 737490), (765, 639158), (793, 616590), (806, 606645), (845, 578646), (915, 534378), (930, 525759), (1014, 482205), (1037, 471510), (1054, 463905), (1098, 445315), (1105, 442494), (1170, 417911), (1209, 404430), (1326, 368745), (1395, 350506), (1521, 321470), (1530, 319579), (1581, 309270), (1586, 308295), (1690, 289323), (1830, 267189), (1891, 258570), (1989, 245830), (2015, 242658), (2074, 235755), (2210, 221247), (2379, 205530), (2418, 202215), (2535, 192882), (2635, 185562), (2745, 178126), (2790, 175253), (2873, 170190), (3042, 160735), (3111, 157170), (3162, 154635), (3315, 147498), (3627, 134810), (3782, 129285), (3965, 123318), (3978, 122915), (4030, 121329), (4743, 103090), (4758, 102765), (5070, 96441), (5185, 94302), (5239, 93330), (5270, 92781), (5490, 89063), (5673, 86190), (5746, 85095), (6045, 80886), (6222, 78585), (6630, 73749), (6851, 71370), (7137, 68510), (7254, 67405), (7605, 64294), (7905, 61854), (7930, 61659), (8619, 56730), (9333, 52390), (9455, 51714), (9486, 51545), (9945, 49166), (10309, 47430), (10370, 47151), (10478, 46665), (11346, 43095), (11895, 41106), (12090, 40443), (13481, 36270), (13702, 35685), (14274, 34255), (14365, 34038), (15210, 32147), (15555, 31434), (15717, 31110), (15810, 30927), (17019, 28730), (17238, 28365), (18135, 26962), (18666, 26195), (18910, 25857), (19890, 24583), (20553, 23790), (20618, 23715)]