1620328320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7254

約数の個数: 256

約数和(自身を含む): 6180955200

約数和(自身を除く): 4560626880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7213, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14426, 14976, 17280, 18720, 21639, 22464, 24960, 28080, 28852, 36065, 37440, 43278, 44928, 56160, 57704, 64917, 72130, 74880, 86556, 93769, 108195, 112320, 115408, 129834, 144260, 173112, 187538, 194751, 216390, 224640, 230816, 259668, 281307, 288520, 324585, 346224, 375076, 389502, 432780, 461632, 468845, 519336, 562614, 577040, 649170, 692448, 750152, 779004, 843921, 865560, 923264, 937690, 973755, 1038672, 1125228, 1154080, 1298340, 1384896, 1406535, 1500304, 1558008, 1687842, 1731120, 1875380, 1947510, 2077344, 2250456, 2308160, 2531763, 2596680, 2769792, 2813070, 3000608, 3116016, 3375684, 3462240, 3750760, 3895020, 4154688, 4219605, 4500912, 4616320, 5063526, 5193360, 5626140, 6001216, 6232032, 6751368, 6924480, 7501520, 7790040, 8309376, 8439210, 9001824, 10127052, 10386720, 11252280, 12002432, 12464064, 12658815, 13502736, 13848960, 15003040, 15580080, 16878420, 18003648, 20254104, 20773440, 22504560, 24928128, 25317630, 27005472, 30006080, 31160160, 33756840, 36007296, 40508208, 41546880, 45009120, 50635260, 54010944, 60012160, 62320320, 67513680, 81016416, 90018240, 101270520, 108021888, 124640640, 135027360, 162032832, 180036480, 202541040, 270054720, 324065664, 405082080, 540109440, 810164160, 1620328320]

約数ペア:

[(1, 1620328320), (2, 810164160), (3, 540109440), (4, 405082080), (5, 324065664), (6, 270054720), (8, 202541040), (9, 180036480), (10, 162032832), (12, 135027360), (13, 124640640), (15, 108021888), (16, 101270520), (18, 90018240), (20, 81016416), (24, 67513680), (26, 62320320), (27, 60012160), (30, 54010944), (32, 50635260), (36, 45009120), (39, 41546880), (40, 40508208), (45, 36007296), (48, 33756840), (52, 31160160), (54, 30006080), (60, 27005472), (64, 25317630), (65, 24928128), (72, 22504560), (78, 20773440), (80, 20254104), (90, 18003648), (96, 16878420), (104, 15580080), (108, 15003040), (117, 13848960), (120, 13502736), (128, 12658815), (130, 12464064), (135, 12002432), (144, 11252280), (156, 10386720), (160, 10127052), (180, 9001824), (192, 8439210), (195, 8309376), (208, 7790040), (216, 7501520), (234, 6924480), (240, 6751368), (260, 6232032), (270, 6001216), (288, 5626140), (312, 5193360), (320, 5063526), (351, 4616320), (360, 4500912), (384, 4219605), (390, 4154688), (416, 3895020), (432, 3750760), (468, 3462240), (480, 3375684), (520, 3116016), (540, 3000608), (576, 2813070), (585, 2769792), (624, 2596680), (640, 2531763), (702, 2308160), (720, 2250456), (780, 2077344), (832, 1947510), (864, 1875380), (936, 1731120), (960, 1687842), (1040, 1558008), (1080, 1500304), (1152, 1406535), (1170, 1384896), (1248, 1298340), (1404, 1154080), (1440, 1125228), (1560, 1038672), (1664, 973755), (1728, 937690), (1755, 923264), (1872, 865560), (1920, 843921), (2080, 779004), (2160, 750152), (2340, 692448), (2496, 649170), (2808, 577040), (2880, 562614), (3120, 519336), (3456, 468845), (3510, 461632), (3744, 432780), (4160, 389502), (4320, 375076), (4680, 346224), (4992, 324585), (5616, 288520), (5760, 281307), (6240, 259668), (7020, 230816), (7213, 224640), (7488, 216390), (8320, 194751), (8640, 187538), (9360, 173112), (11232, 144260), (12480, 129834), (14040, 115408), (14426, 112320), (14976, 108195), (17280, 93769), (18720, 86556), (21639, 74880), (22464, 72130), (24960, 64917), (28080, 57704), (28852, 56160), (36065, 44928), (37440, 43278)]