254560432880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1\times {\mathrm{4759}}^1$

素因数の和:7511

約数の個数: 160

約数和(自身を含む): 671315366400

約数和(自身を除く): 416754933520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2707, 3952, 4759, 4940, 5414, 9518, 9880, 10828, 13535, 19036, 19760, 21656, 23795, 27070, 35191, 38072, 43312, 47590, 51433, 54140, 61867, 70382, 76144, 90421, 95180, 102866, 108280, 123734, 140764, 175955, 180842, 190360, 205732, 216560, 247468, 257165, 281528, 309335, 351910, 361684, 380720, 411464, 452105, 494936, 514330, 563056, 618670, 668629, 703820, 723368, 822928, 904210, 989872, 1028660, 1175473, 1237340, 1337258, 1407640, 1446736, 1808420, 2057320, 2350946, 2474680, 2674516, 2815280, 3343145, 3616840, 4114640, 4701892, 4949360, 5349032, 5877365, 6686290, 7233680, 9403784, 10698064, 11754730, 12882613, 13372580, 18807568, 23509460, 25765226, 26745160, 47018920, 51530452, 53490320, 64413065, 94037840, 103060904, 128826130, 167473969, 206121808, 244769647, 257652260, 334947938, 489539294, 515304520, 669895876, 837369845, 979078588, 1030609040, 1223848235, 1339791752, 1674739690, 1958157176, 2447696470, 2679583504, 3182005411, 3349479380, 3916314352, 4895392940, 6364010822, 6698958760, 9790785880, 12728021644, 13397917520, 15910027055, 19581571760, 25456043288, 31820054110, 50912086576, 63640108220, 127280216440, 254560432880]

約数ペア:

[(1, 254560432880), (2, 127280216440), (4, 63640108220), (5, 50912086576), (8, 31820054110), (10, 25456043288), (13, 19581571760), (16, 15910027055), (19, 13397917520), (20, 12728021644), (26, 9790785880), (38, 6698958760), (40, 6364010822), (52, 4895392940), (65, 3916314352), (76, 3349479380), (80, 3182005411), (95, 2679583504), (104, 2447696470), (130, 1958157176), (152, 1674739690), (190, 1339791752), (208, 1223848235), (247, 1030609040), (260, 979078588), (304, 837369845), (380, 669895876), (494, 515304520), (520, 489539294), (760, 334947938), (988, 257652260), (1040, 244769647), (1235, 206121808), (1520, 167473969), (1976, 128826130), (2470, 103060904), (2707, 94037840), (3952, 64413065), (4759, 53490320), (4940, 51530452), (5414, 47018920), (9518, 26745160), (9880, 25765226), (10828, 23509460), (13535, 18807568), (19036, 13372580), (19760, 12882613), (21656, 11754730), (23795, 10698064), (27070, 9403784), (35191, 7233680), (38072, 6686290), (43312, 5877365), (47590, 5349032), (51433, 4949360), (54140, 4701892), (61867, 4114640), (70382, 3616840), (76144, 3343145), (90421, 2815280), (95180, 2674516), (102866, 2474680), (108280, 2350946), (123734, 2057320), (140764, 1808420), (175955, 1446736), (180842, 1407640), (190360, 1337258), (205732, 1237340), (216560, 1175473), (247468, 1028660), (257165, 989872), (281528, 904210), (309335, 822928), (351910, 723368), (361684, 703820), (380720, 668629), (411464, 618670), (452105, 563056), (494936, 514330)]