1298578320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8210

約数の個数: 240

約数和(自身を含む): 4973400432

約数和(自身を除く): 3674822112

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, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8161, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 16322, 17680, 19890, 24483, 26520, 31824, 32644, 39780, 40805, 48966, 53040, 65288, 73449, 79560, 81610, 97932, 106093, 122415, 130576, 138737, 146898, 159120, 163220, 195864, 212186, 244830, 277474, 293796, 318279, 326440, 367245, 391728, 416211, 424372, 489660, 530465, 554948, 587592, 636558, 652880, 693685, 734490, 832422, 848744, 954837, 979320, 1060930, 1109896, 1175184, 1248633, 1273116, 1387370, 1468980, 1591395, 1664844, 1697488, 1803581, 1909674, 1958640, 2081055, 2121860, 2219792, 2497266, 2546232, 2774740, 2937960, 3182790, 3329688, 3607162, 3819348, 4162110, 4243720, 4774185, 4994532, 5092464, 5410743, 5549480, 5875920, 6243165, 6365580, 6659376, 7214324, 7638696, 8324220, 8487440, 9017905, 9548370, 9989064, 10821486, 11098960, 12486330, 12731160, 14428648, 15277392, 16232229, 16648440, 18035810, 19096740, 19978128, 21642972, 24972660, 25462320, 27053715, 28857296, 32464458, 33296880, 36071620, 38193480, 43285944, 49945320, 54107430, 64928916, 72143240, 76386960, 81161145, 86571888, 99890640, 108214860, 129857832, 144286480, 162322290, 216429720, 259715664, 324644580, 432859440, 649289160, 1298578320]

約数ペア:

[(1, 1298578320), (2, 649289160), (3, 432859440), (4, 324644580), (5, 259715664), (6, 216429720), (8, 162322290), (9, 144286480), (10, 129857832), (12, 108214860), (13, 99890640), (15, 86571888), (16, 81161145), (17, 76386960), (18, 72143240), (20, 64928916), (24, 54107430), (26, 49945320), (30, 43285944), (34, 38193480), (36, 36071620), (39, 33296880), (40, 32464458), (45, 28857296), (48, 27053715), (51, 25462320), (52, 24972660), (60, 21642972), (65, 19978128), (68, 19096740), (72, 18035810), (78, 16648440), (80, 16232229), (85, 15277392), (90, 14428648), (102, 12731160), (104, 12486330), (117, 11098960), (120, 10821486), (130, 9989064), (136, 9548370), (144, 9017905), (153, 8487440), (156, 8324220), (170, 7638696), (180, 7214324), (195, 6659376), (204, 6365580), (208, 6243165), (221, 5875920), (234, 5549480), (240, 5410743), (255, 5092464), (260, 4994532), (272, 4774185), (306, 4243720), (312, 4162110), (340, 3819348), (360, 3607162), (390, 3329688), (408, 3182790), (442, 2937960), (468, 2774740), (510, 2546232), (520, 2497266), (585, 2219792), (612, 2121860), (624, 2081055), (663, 1958640), (680, 1909674), (720, 1803581), (765, 1697488), (780, 1664844), (816, 1591395), (884, 1468980), (936, 1387370), (1020, 1273116), (1040, 1248633), (1105, 1175184), (1170, 1109896), (1224, 1060930), (1326, 979320), (1360, 954837), (1530, 848744), (1560, 832422), (1768, 734490), (1872, 693685), (1989, 652880), (2040, 636558), (2210, 587592), (2340, 554948), (2448, 530465), (2652, 489660), (3060, 424372), (3120, 416211), (3315, 391728), (3536, 367245), (3978, 326440), (4080, 318279), (4420, 293796), (4680, 277474), (5304, 244830), (6120, 212186), (6630, 195864), (7956, 163220), (8161, 159120), (8840, 146898), (9360, 138737), (9945, 130576), (10608, 122415), (12240, 106093), (13260, 97932), (15912, 81610), (16322, 79560), (17680, 73449), (19890, 65288), (24483, 53040), (26520, 48966), (31824, 40805), (32644, 39780)]