1312507440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:876

約数の個数: 240

約数和(自身を含む): 4703725728

約数和(自身を除く): 3391218288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 157, 170, 180, 204, 240, 255, 272, 306, 314, 340, 360, 408, 471, 510, 612, 628, 680, 683, 720, 765, 785, 816, 942, 1020, 1224, 1256, 1360, 1366, 1413, 1530, 1570, 1884, 2040, 2049, 2355, 2448, 2512, 2669, 2732, 2826, 3060, 3140, 3415, 3768, 4080, 4098, 4710, 5338, 5464, 5652, 6120, 6147, 6280, 6830, 7065, 7536, 8007, 8196, 9420, 10245, 10676, 10928, 11304, 11611, 12240, 12294, 12560, 13345, 13660, 14130, 16014, 16392, 18840, 20490, 21352, 22608, 23222, 24021, 24588, 26690, 27320, 28260, 30735, 32028, 32784, 34833, 37680, 40035, 40980, 42704, 46444, 48042, 49176, 53380, 54640, 56520, 58055, 61470, 64056, 69666, 80070, 81960, 92888, 96084, 98352, 104499, 106760, 107231, 113040, 116110, 120105, 122940, 128112, 139332, 160140, 163920, 174165, 185776, 192168, 208998, 213520, 214462, 232220, 240210, 245880, 278664, 320280, 321693, 348330, 384336, 417996, 428924, 464440, 480420, 491760, 522495, 536155, 557328, 640560, 643386, 696660, 835992, 857848, 928880, 960840, 965079, 1044990, 1072310, 1286772, 1393320, 1608465, 1671984, 1715696, 1822927, 1921680, 1930158, 2089980, 2144620, 2573544, 2786640, 3216930, 3645854, 3860316, 4179960, 4289240, 4825395, 5147088, 5468781, 6433860, 7291708, 7720632, 8359920, 8578480, 9114635, 9650790, 10937562, 12867720, 14583416, 15441264, 16406343, 18229270, 19301580, 21875124, 25735440, 27343905, 29166832, 32812686, 36458540, 38603160, 43750248, 54687810, 65625372, 72917080, 77206320, 82031715, 87500496, 109375620, 131250744, 145834160, 164063430, 218751240, 262501488, 328126860, 437502480, 656253720, 1312507440]

約数ペア:

[(1, 1312507440), (2, 656253720), (3, 437502480), (4, 328126860), (5, 262501488), (6, 218751240), (8, 164063430), (9, 145834160), (10, 131250744), (12, 109375620), (15, 87500496), (16, 82031715), (17, 77206320), (18, 72917080), (20, 65625372), (24, 54687810), (30, 43750248), (34, 38603160), (36, 36458540), (40, 32812686), (45, 29166832), (48, 27343905), (51, 25735440), (60, 21875124), (68, 19301580), (72, 18229270), (80, 16406343), (85, 15441264), (90, 14583416), (102, 12867720), (120, 10937562), (136, 9650790), (144, 9114635), (153, 8578480), (157, 8359920), (170, 7720632), (180, 7291708), (204, 6433860), (240, 5468781), (255, 5147088), (272, 4825395), (306, 4289240), (314, 4179960), (340, 3860316), (360, 3645854), (408, 3216930), (471, 2786640), (510, 2573544), (612, 2144620), (628, 2089980), (680, 1930158), (683, 1921680), (720, 1822927), (765, 1715696), (785, 1671984), (816, 1608465), (942, 1393320), (1020, 1286772), (1224, 1072310), (1256, 1044990), (1360, 965079), (1366, 960840), (1413, 928880), (1530, 857848), (1570, 835992), (1884, 696660), (2040, 643386), (2049, 640560), (2355, 557328), (2448, 536155), (2512, 522495), (2669, 491760), (2732, 480420), (2826, 464440), (3060, 428924), (3140, 417996), (3415, 384336), (3768, 348330), (4080, 321693), (4098, 320280), (4710, 278664), (5338, 245880), (5464, 240210), (5652, 232220), (6120, 214462), (6147, 213520), (6280, 208998), (6830, 192168), (7065, 185776), (7536, 174165), (8007, 163920), (8196, 160140), (9420, 139332), (10245, 128112), (10676, 122940), (10928, 120105), (11304, 116110), (11611, 113040), (12240, 107231), (12294, 106760), (12560, 104499), (13345, 98352), (13660, 96084), (14130, 92888), (16014, 81960), (16392, 80070), (18840, 69666), (20490, 64056), (21352, 61470), (22608, 58055), (23222, 56520), (24021, 54640), (24588, 53380), (26690, 49176), (27320, 48042), (28260, 46444), (30735, 42704), (32028, 40980), (32784, 40035), (34833, 37680)]