1200902560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 3383493120

約数和(自身を除く): 2182590560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 73, 80, 88, 104, 110, 130, 143, 146, 160, 176, 208, 220, 260, 286, 292, 352, 365, 416, 440, 520, 572, 584, 715, 719, 730, 803, 880, 949, 1040, 1144, 1168, 1430, 1438, 1460, 1606, 1760, 1898, 2080, 2288, 2336, 2860, 2876, 2920, 3212, 3595, 3796, 4015, 4576, 4745, 5720, 5752, 5840, 6424, 7190, 7592, 7909, 8030, 9347, 9490, 10439, 11440, 11504, 11680, 12848, 14380, 15184, 15818, 16060, 18694, 18980, 20878, 22880, 23008, 25696, 28760, 30368, 31636, 32120, 37388, 37960, 39545, 41756, 46735, 52195, 52487, 57520, 63272, 64240, 74776, 75920, 79090, 83512, 93470, 102817, 104390, 104974, 115040, 126544, 128480, 149552, 151840, 158180, 167024, 186940, 205634, 208780, 209948, 253088, 262435, 299104, 316360, 334048, 373880, 411268, 417560, 419896, 514085, 524870, 577357, 632720, 682331, 747760, 822536, 835120, 839792, 1028170, 1049740, 1154714, 1265440, 1364662, 1495520, 1645072, 1670240, 1679584, 2056340, 2099480, 2309428, 2729324, 2886785, 3290144, 3411655, 4112680, 4198960, 4618856, 5458648, 5773570, 6823310, 7505641, 8225360, 8397920, 9237712, 10917296, 11547140, 13646620, 15011282, 16450720, 18475424, 21834592, 23094280, 27293240, 30022564, 37528205, 46188560, 54586480, 60045128, 75056410, 92377120, 109172960, 120090256, 150112820, 240180512, 300225640, 600451280, 1200902560]

約数ペア:

[(1, 1200902560), (2, 600451280), (4, 300225640), (5, 240180512), (8, 150112820), (10, 120090256), (11, 109172960), (13, 92377120), (16, 75056410), (20, 60045128), (22, 54586480), (26, 46188560), (32, 37528205), (40, 30022564), (44, 27293240), (52, 23094280), (55, 21834592), (65, 18475424), (73, 16450720), (80, 15011282), (88, 13646620), (104, 11547140), (110, 10917296), (130, 9237712), (143, 8397920), (146, 8225360), (160, 7505641), (176, 6823310), (208, 5773570), (220, 5458648), (260, 4618856), (286, 4198960), (292, 4112680), (352, 3411655), (365, 3290144), (416, 2886785), (440, 2729324), (520, 2309428), (572, 2099480), (584, 2056340), (715, 1679584), (719, 1670240), (730, 1645072), (803, 1495520), (880, 1364662), (949, 1265440), (1040, 1154714), (1144, 1049740), (1168, 1028170), (1430, 839792), (1438, 835120), (1460, 822536), (1606, 747760), (1760, 682331), (1898, 632720), (2080, 577357), (2288, 524870), (2336, 514085), (2860, 419896), (2876, 417560), (2920, 411268), (3212, 373880), (3595, 334048), (3796, 316360), (4015, 299104), (4576, 262435), (4745, 253088), (5720, 209948), (5752, 208780), (5840, 205634), (6424, 186940), (7190, 167024), (7592, 158180), (7909, 151840), (8030, 149552), (9347, 128480), (9490, 126544), (10439, 115040), (11440, 104974), (11504, 104390), (11680, 102817), (12848, 93470), (14380, 83512), (15184, 79090), (15818, 75920), (16060, 74776), (18694, 64240), (18980, 63272), (20878, 57520), (22880, 52487), (23008, 52195), (25696, 46735), (28760, 41756), (30368, 39545), (31636, 37960), (32120, 37388)]