1222450560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2665

約数の個数: 192

約数和(自身を含む): 4273804080

約数和(自身を除く): 3051353520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 384, 415, 480, 498, 576, 640, 664, 720, 747, 830, 960, 996, 1152, 1245, 1328, 1440, 1494, 1660, 1920, 1992, 2490, 2557, 2656, 2880, 2988, 3320, 3735, 3984, 4980, 5114, 5312, 5760, 5976, 6640, 7470, 7671, 7968, 9960, 10228, 10624, 11952, 12785, 13280, 14940, 15342, 15936, 19920, 20456, 23013, 23904, 25570, 26560, 29880, 30684, 31872, 38355, 39840, 40912, 46026, 47808, 51140, 53120, 59760, 61368, 76710, 79680, 81824, 92052, 95616, 102280, 115065, 119520, 122736, 153420, 159360, 163648, 184104, 204560, 212231, 230130, 239040, 245472, 306840, 327296, 368208, 409120, 424462, 460260, 478080, 490944, 613680, 636693, 736416, 818240, 848924, 920520, 981888, 1061155, 1227360, 1273386, 1472832, 1636480, 1697848, 1841040, 1910079, 2122310, 2454720, 2546772, 2945664, 3183465, 3395696, 3682080, 3820158, 4244620, 4909440, 5093544, 6366930, 6791392, 7364160, 7640316, 8489240, 9550395, 10187088, 12733860, 13582784, 14728320, 15280632, 16978480, 19100790, 20374176, 25467720, 27165568, 30561264, 33956960, 38201580, 40748352, 50935440, 61122528, 67913920, 76403160, 81496704, 101870880, 122245056, 135827840, 152806320, 203741760, 244490112, 305612640, 407483520, 611225280, 1222450560]

約数ペア:

[(1, 1222450560), (2, 611225280), (3, 407483520), (4, 305612640), (5, 244490112), (6, 203741760), (8, 152806320), (9, 135827840), (10, 122245056), (12, 101870880), (15, 81496704), (16, 76403160), (18, 67913920), (20, 61122528), (24, 50935440), (30, 40748352), (32, 38201580), (36, 33956960), (40, 30561264), (45, 27165568), (48, 25467720), (60, 20374176), (64, 19100790), (72, 16978480), (80, 15280632), (83, 14728320), (90, 13582784), (96, 12733860), (120, 10187088), (128, 9550395), (144, 8489240), (160, 7640316), (166, 7364160), (180, 6791392), (192, 6366930), (240, 5093544), (249, 4909440), (288, 4244620), (320, 3820158), (332, 3682080), (360, 3395696), (384, 3183465), (415, 2945664), (480, 2546772), (498, 2454720), (576, 2122310), (640, 1910079), (664, 1841040), (720, 1697848), (747, 1636480), (830, 1472832), (960, 1273386), (996, 1227360), (1152, 1061155), (1245, 981888), (1328, 920520), (1440, 848924), (1494, 818240), (1660, 736416), (1920, 636693), (1992, 613680), (2490, 490944), (2557, 478080), (2656, 460260), (2880, 424462), (2988, 409120), (3320, 368208), (3735, 327296), (3984, 306840), (4980, 245472), (5114, 239040), (5312, 230130), (5760, 212231), (5976, 204560), (6640, 184104), (7470, 163648), (7671, 159360), (7968, 153420), (9960, 122736), (10228, 119520), (10624, 115065), (11952, 102280), (12785, 95616), (13280, 92052), (14940, 81824), (15342, 79680), (15936, 76710), (19920, 61368), (20456, 59760), (23013, 53120), (23904, 51140), (25570, 47808), (26560, 46026), (29880, 40912), (30684, 39840), (31872, 38355)]