275498860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 776724480

約数和(自身を除く): 501225620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 91, 95, 124, 130, 133, 140, 155, 182, 190, 217, 247, 257, 260, 266, 310, 364, 380, 403, 434, 455, 494, 514, 532, 589, 620, 665, 806, 868, 910, 988, 1028, 1085, 1178, 1235, 1285, 1330, 1612, 1729, 1799, 1820, 2015, 2170, 2356, 2470, 2570, 2660, 2821, 2945, 3341, 3458, 3598, 4030, 4123, 4340, 4883, 4940, 5140, 5642, 5890, 6682, 6916, 7196, 7657, 7967, 8060, 8246, 8645, 8995, 9766, 11284, 11780, 13364, 14105, 15314, 15934, 16492, 16705, 17290, 17990, 19532, 20615, 23387, 24415, 28210, 30628, 31868, 33410, 34181, 34580, 35980, 38285, 39835, 41230, 46774, 48830, 53599, 55769, 56420, 63479, 66820, 68362, 76570, 79670, 82460, 93548, 97660, 103571, 107198, 111538, 116935, 126958, 136724, 151373, 153140, 159340, 170905, 207142, 214396, 223076, 233870, 253916, 267995, 278845, 302746, 317395, 341810, 414284, 444353, 467740, 517855, 535990, 557690, 605492, 634790, 683620, 724997, 756865, 888706, 1035710, 1059611, 1071980, 1115380, 1269580, 1449994, 1513730, 1777412, 1967849, 2071420, 2119222, 2221765, 2899988, 3027460, 3624985, 3935698, 4238444, 4443530, 5298055, 7249970, 7871396, 8887060, 9839245, 10596110, 13774943, 14499940, 19678490, 21192220, 27549886, 39356980, 55099772, 68874715, 137749430, 275498860]

約数ペア:

[(1, 275498860), (2, 137749430), (4, 68874715), (5, 55099772), (7, 39356980), (10, 27549886), (13, 21192220), (14, 19678490), (19, 14499940), (20, 13774943), (26, 10596110), (28, 9839245), (31, 8887060), (35, 7871396), (38, 7249970), (52, 5298055), (62, 4443530), (65, 4238444), (70, 3935698), (76, 3624985), (91, 3027460), (95, 2899988), (124, 2221765), (130, 2119222), (133, 2071420), (140, 1967849), (155, 1777412), (182, 1513730), (190, 1449994), (217, 1269580), (247, 1115380), (257, 1071980), (260, 1059611), (266, 1035710), (310, 888706), (364, 756865), (380, 724997), (403, 683620), (434, 634790), (455, 605492), (494, 557690), (514, 535990), (532, 517855), (589, 467740), (620, 444353), (665, 414284), (806, 341810), (868, 317395), (910, 302746), (988, 278845), (1028, 267995), (1085, 253916), (1178, 233870), (1235, 223076), (1285, 214396), (1330, 207142), (1612, 170905), (1729, 159340), (1799, 153140), (1820, 151373), (2015, 136724), (2170, 126958), (2356, 116935), (2470, 111538), (2570, 107198), (2660, 103571), (2821, 97660), (2945, 93548), (3341, 82460), (3458, 79670), (3598, 76570), (4030, 68362), (4123, 66820), (4340, 63479), (4883, 56420), (4940, 55769), (5140, 53599), (5642, 48830), (5890, 46774), (6682, 41230), (6916, 39835), (7196, 38285), (7657, 35980), (7967, 34580), (8060, 34181), (8246, 33410), (8645, 31868), (8995, 30628), (9766, 28210), (11284, 24415), (11780, 23387), (13364, 20615), (14105, 19532), (15314, 17990), (15934, 17290), (16492, 16705)]