555487920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3540

約数の個数: 240

約数和(自身を含む): 2127801312

約数和(自身を除く): 1572313392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3491, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 6982, 7956, 8840, 9360, 9945, 10473, 10608, 12240, 13260, 13964, 15912, 17455, 17680, 19890, 20946, 26520, 27928, 31419, 31824, 34910, 39780, 41892, 45383, 52365, 53040, 55856, 59347, 62838, 69820, 79560, 83784, 90766, 104730, 118694, 125676, 136149, 139640, 157095, 159120, 167568, 178041, 181532, 209460, 226915, 237388, 251352, 272298, 279280, 296735, 314190, 356082, 363064, 408447, 418920, 453830, 474776, 502704, 534123, 544596, 593470, 628380, 680745, 712164, 726128, 771511, 816894, 837840, 890205, 907660, 949552, 1068246, 1089192, 1186940, 1256760, 1361490, 1424328, 1543022, 1633788, 1780410, 1815320, 2042235, 2136492, 2178384, 2314533, 2373880, 2513520, 2670615, 2722980, 2848656, 3086044, 3267576, 3560820, 3630640, 3857555, 4084470, 4272984, 4629066, 4747760, 5341230, 5445960, 6172088, 6535152, 6943599, 7121640, 7715110, 8168940, 8545968, 9258132, 10682460, 10891920, 11572665, 12344176, 13887198, 14243280, 15430220, 16337880, 18516264, 21364920, 23145330, 27774396, 30860440, 32675760, 34717995, 37032528, 42729840, 46290660, 55548792, 61720880, 69435990, 92581320, 111097584, 138871980, 185162640, 277743960, 555487920]

約数ペア:

[(1, 555487920), (2, 277743960), (3, 185162640), (4, 138871980), (5, 111097584), (6, 92581320), (8, 69435990), (9, 61720880), (10, 55548792), (12, 46290660), (13, 42729840), (15, 37032528), (16, 34717995), (17, 32675760), (18, 30860440), (20, 27774396), (24, 23145330), (26, 21364920), (30, 18516264), (34, 16337880), (36, 15430220), (39, 14243280), (40, 13887198), (45, 12344176), (48, 11572665), (51, 10891920), (52, 10682460), (60, 9258132), (65, 8545968), (68, 8168940), (72, 7715110), (78, 7121640), (80, 6943599), (85, 6535152), (90, 6172088), (102, 5445960), (104, 5341230), (117, 4747760), (120, 4629066), (130, 4272984), (136, 4084470), (144, 3857555), (153, 3630640), (156, 3560820), (170, 3267576), (180, 3086044), (195, 2848656), (204, 2722980), (208, 2670615), (221, 2513520), (234, 2373880), (240, 2314533), (255, 2178384), (260, 2136492), (272, 2042235), (306, 1815320), (312, 1780410), (340, 1633788), (360, 1543022), (390, 1424328), (408, 1361490), (442, 1256760), (468, 1186940), (510, 1089192), (520, 1068246), (585, 949552), (612, 907660), (624, 890205), (663, 837840), (680, 816894), (720, 771511), (765, 726128), (780, 712164), (816, 680745), (884, 628380), (936, 593470), (1020, 544596), (1040, 534123), (1105, 502704), (1170, 474776), (1224, 453830), (1326, 418920), (1360, 408447), (1530, 363064), (1560, 356082), (1768, 314190), (1872, 296735), (1989, 279280), (2040, 272298), (2210, 251352), (2340, 237388), (2448, 226915), (2652, 209460), (3060, 181532), (3120, 178041), (3315, 167568), (3491, 159120), (3536, 157095), (3978, 139640), (4080, 136149), (4420, 125676), (4680, 118694), (5304, 104730), (6120, 90766), (6630, 83784), (6982, 79560), (7956, 69820), (8840, 62838), (9360, 59347), (9945, 55856), (10473, 53040), (10608, 52365), (12240, 45383), (13260, 41892), (13964, 39780), (15912, 34910), (17455, 31824), (17680, 31419), (19890, 27928), (20946, 26520)]