815405280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 2638718208

約数和(自身を除く): 1823312928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 97, 120, 160, 166, 194, 211, 240, 249, 291, 332, 388, 415, 422, 480, 485, 498, 582, 633, 664, 776, 830, 844, 970, 996, 1055, 1164, 1245, 1266, 1328, 1455, 1552, 1660, 1688, 1940, 1992, 2110, 2328, 2490, 2532, 2656, 2910, 3104, 3165, 3320, 3376, 3880, 3984, 4220, 4656, 4980, 5064, 5820, 6330, 6640, 6752, 7760, 7968, 8051, 8440, 9312, 9960, 10128, 11640, 12660, 13280, 15520, 16102, 16880, 17513, 19920, 20256, 20467, 23280, 24153, 25320, 32204, 33760, 35026, 39840, 40255, 40934, 46560, 48306, 50640, 52539, 61401, 64408, 70052, 80510, 81868, 87565, 96612, 101280, 102335, 105078, 120765, 122802, 128816, 140104, 161020, 163736, 175130, 193224, 204670, 210156, 241530, 245604, 257632, 262695, 280208, 307005, 322040, 327472, 350260, 386448, 409340, 420312, 483060, 491208, 525390, 560416, 614010, 644080, 654944, 700520, 772896, 818680, 840624, 966120, 982416, 1050780, 1228020, 1288160, 1401040, 1637360, 1681248, 1698761, 1932240, 1964832, 2101560, 2456040, 2802080, 3274720, 3397522, 3864480, 4203120, 4912080, 5096283, 6795044, 8406240, 8493805, 9824160, 10192566, 13590088, 16987610, 20385132, 25481415, 27180176, 33975220, 40770264, 50962830, 54360352, 67950440, 81540528, 101925660, 135900880, 163081056, 203851320, 271801760, 407702640, 815405280]

約数ペア:

[(1, 815405280), (2, 407702640), (3, 271801760), (4, 203851320), (5, 163081056), (6, 135900880), (8, 101925660), (10, 81540528), (12, 67950440), (15, 54360352), (16, 50962830), (20, 40770264), (24, 33975220), (30, 27180176), (32, 25481415), (40, 20385132), (48, 16987610), (60, 13590088), (80, 10192566), (83, 9824160), (96, 8493805), (97, 8406240), (120, 6795044), (160, 5096283), (166, 4912080), (194, 4203120), (211, 3864480), (240, 3397522), (249, 3274720), (291, 2802080), (332, 2456040), (388, 2101560), (415, 1964832), (422, 1932240), (480, 1698761), (485, 1681248), (498, 1637360), (582, 1401040), (633, 1288160), (664, 1228020), (776, 1050780), (830, 982416), (844, 966120), (970, 840624), (996, 818680), (1055, 772896), (1164, 700520), (1245, 654944), (1266, 644080), (1328, 614010), (1455, 560416), (1552, 525390), (1660, 491208), (1688, 483060), (1940, 420312), (1992, 409340), (2110, 386448), (2328, 350260), (2490, 327472), (2532, 322040), (2656, 307005), (2910, 280208), (3104, 262695), (3165, 257632), (3320, 245604), (3376, 241530), (3880, 210156), (3984, 204670), (4220, 193224), (4656, 175130), (4980, 163736), (5064, 161020), (5820, 140104), (6330, 128816), (6640, 122802), (6752, 120765), (7760, 105078), (7968, 102335), (8051, 101280), (8440, 96612), (9312, 87565), (9960, 81868), (10128, 80510), (11640, 70052), (12660, 64408), (13280, 61401), (15520, 52539), (16102, 50640), (16880, 48306), (17513, 46560), (19920, 40934), (20256, 40255), (20467, 39840), (23280, 35026), (24153, 33760), (25320, 32204)]