1231694880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 288

約数和(自身を含む): 4445025984

約数和(自身を除く): 3213331104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 578, 624, 663, 680, 683, 780, 816, 867, 884, 1020, 1040, 1105, 1156, 1248, 1326, 1360, 1366, 1445, 1560, 1632, 1734, 1768, 2040, 2049, 2080, 2210, 2312, 2652, 2720, 2732, 2890, 3120, 3315, 3415, 3468, 3536, 3757, 4080, 4098, 4335, 4420, 4624, 5304, 5464, 5780, 6240, 6630, 6830, 6936, 7072, 7514, 8160, 8196, 8670, 8840, 8879, 9248, 10245, 10608, 10928, 11271, 11560, 11611, 13260, 13660, 13872, 15028, 16392, 17340, 17680, 17758, 18785, 20490, 21216, 21856, 22542, 23120, 23222, 26520, 26637, 27320, 27744, 30056, 32784, 34680, 34833, 35360, 35516, 37570, 40980, 44395, 45084, 46240, 46444, 53040, 53274, 54640, 56355, 58055, 60112, 65568, 69360, 69666, 71032, 75140, 81960, 88790, 90168, 92888, 106080, 106548, 109280, 112710, 116110, 120224, 133185, 138720, 139332, 142064, 150280, 150943, 163920, 174165, 177580, 180336, 185776, 197387, 213096, 225420, 232220, 266370, 278664, 284128, 300560, 301886, 327840, 348330, 355160, 360672, 371552, 394774, 426192, 450840, 452829, 464440, 532740, 557328, 592161, 601120, 603772, 696660, 710320, 754715, 789548, 852384, 901680, 905658, 928880, 986935, 1065480, 1114656, 1184322, 1207544, 1393320, 1420640, 1509430, 1579096, 1803360, 1811316, 1857760, 1973870, 2130960, 2264145, 2368644, 2415088, 2566031, 2786640, 2960805, 3018860, 3158192, 3622632, 3947740, 4261920, 4528290, 4737288, 4830176, 5132062, 5573280, 5921610, 6037720, 6316384, 7245264, 7698093, 7895480, 9056580, 9474576, 10264124, 11843220, 12075440, 12830155, 14490528, 15396186, 15790960, 18113160, 18949152, 20528248, 23686440, 24150880, 25660310, 30792372, 31581920, 36226320, 38490465, 41056496, 47372880, 51320620, 61584744, 72452640, 76980930, 82112992, 94745760, 102641240, 123169488, 153961860, 205282480, 246338976, 307923720, 410564960, 615847440, 1231694880]

約数ペア:

[(1, 1231694880), (2, 615847440), (3, 410564960), (4, 307923720), (5, 246338976), (6, 205282480), (8, 153961860), (10, 123169488), (12, 102641240), (13, 94745760), (15, 82112992), (16, 76980930), (17, 72452640), (20, 61584744), (24, 51320620), (26, 47372880), (30, 41056496), (32, 38490465), (34, 36226320), (39, 31581920), (40, 30792372), (48, 25660310), (51, 24150880), (52, 23686440), (60, 20528248), (65, 18949152), (68, 18113160), (78, 15790960), (80, 15396186), (85, 14490528), (96, 12830155), (102, 12075440), (104, 11843220), (120, 10264124), (130, 9474576), (136, 9056580), (156, 7895480), (160, 7698093), (170, 7245264), (195, 6316384), (204, 6037720), (208, 5921610), (221, 5573280), (240, 5132062), (255, 4830176), (260, 4737288), (272, 4528290), (289, 4261920), (312, 3947740), (340, 3622632), (390, 3158192), (408, 3018860), (416, 2960805), (442, 2786640), (480, 2566031), (510, 2415088), (520, 2368644), (544, 2264145), (578, 2130960), (624, 1973870), (663, 1857760), (680, 1811316), (683, 1803360), (780, 1579096), (816, 1509430), (867, 1420640), (884, 1393320), (1020, 1207544), (1040, 1184322), (1105, 1114656), (1156, 1065480), (1248, 986935), (1326, 928880), (1360, 905658), (1366, 901680), (1445, 852384), (1560, 789548), (1632, 754715), (1734, 710320), (1768, 696660), (2040, 603772), (2049, 601120), (2080, 592161), (2210, 557328), (2312, 532740), (2652, 464440), (2720, 452829), (2732, 450840), (2890, 426192), (3120, 394774), (3315, 371552), (3415, 360672), (3468, 355160), (3536, 348330), (3757, 327840), (4080, 301886), (4098, 300560), (4335, 284128), (4420, 278664), (4624, 266370), (5304, 232220), (5464, 225420), (5780, 213096), (6240, 197387), (6630, 185776), (6830, 180336), (6936, 177580), (7072, 174165), (7514, 163920), (8160, 150943), (8196, 150280), (8670, 142064), (8840, 139332), (8879, 138720), (9248, 133185), (10245, 120224), (10608, 116110), (10928, 112710), (11271, 109280), (11560, 106548), (11611, 106080), (13260, 92888), (13660, 90168), (13872, 88790), (15028, 81960), (16392, 75140), (17340, 71032), (17680, 69666), (17758, 69360), (18785, 65568), (20490, 60112), (21216, 58055), (21856, 56355), (22542, 54640), (23120, 53274), (23222, 53040), (26520, 46444), (26637, 46240), (27320, 45084), (27744, 44395), (30056, 40980), (32784, 37570), (34680, 35516), (34833, 35360)]