275557140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 910859040

約数和(自身を除く): 635301900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 81, 90, 93, 108, 118, 124, 135, 155, 162, 177, 180, 186, 236, 243, 270, 279, 295, 310, 324, 354, 372, 405, 465, 486, 531, 540, 558, 590, 620, 708, 810, 837, 885, 930, 961, 972, 1062, 1116, 1180, 1215, 1395, 1593, 1620, 1674, 1770, 1829, 1860, 1922, 2124, 2430, 2511, 2655, 2790, 2883, 3186, 3348, 3540, 3658, 3844, 4185, 4779, 4805, 4860, 5022, 5310, 5487, 5580, 5766, 6372, 7316, 7533, 7965, 8370, 8649, 9145, 9558, 9610, 10044, 10620, 10974, 11532, 12555, 14337, 14415, 15066, 15930, 16461, 16740, 17298, 18290, 19116, 19220, 21948, 23895, 25110, 25947, 27435, 28674, 28830, 30132, 31860, 32922, 34596, 36580, 37665, 43245, 47790, 49383, 50220, 51894, 54870, 56699, 57348, 57660, 65844, 71685, 75330, 77841, 82305, 86490, 95580, 98766, 103788, 109740, 113398, 129735, 143370, 148149, 150660, 155682, 164610, 170097, 172980, 197532, 226796, 233523, 246915, 259470, 283495, 286740, 296298, 311364, 329220, 340194, 389205, 444447, 467046, 493830, 510291, 518940, 566990, 592596, 680388, 740745, 778410, 850485, 888894, 934092, 987660, 1020582, 1133980, 1167615, 1481490, 1530873, 1556820, 1700970, 1777788, 2041164, 2222235, 2335230, 2551455, 2962980, 3061746, 3401940, 4444470, 4592619, 4670460, 5102910, 6123492, 7654365, 8888940, 9185238, 10205820, 13777857, 15308730, 18370476, 22963095, 27555714, 30617460, 45926190, 55111428, 68889285, 91852380, 137778570, 275557140]

約数ペア:

[(1, 275557140), (2, 137778570), (3, 91852380), (4, 68889285), (5, 55111428), (6, 45926190), (9, 30617460), (10, 27555714), (12, 22963095), (15, 18370476), (18, 15308730), (20, 13777857), (27, 10205820), (30, 9185238), (31, 8888940), (36, 7654365), (45, 6123492), (54, 5102910), (59, 4670460), (60, 4592619), (62, 4444470), (81, 3401940), (90, 3061746), (93, 2962980), (108, 2551455), (118, 2335230), (124, 2222235), (135, 2041164), (155, 1777788), (162, 1700970), (177, 1556820), (180, 1530873), (186, 1481490), (236, 1167615), (243, 1133980), (270, 1020582), (279, 987660), (295, 934092), (310, 888894), (324, 850485), (354, 778410), (372, 740745), (405, 680388), (465, 592596), (486, 566990), (531, 518940), (540, 510291), (558, 493830), (590, 467046), (620, 444447), (708, 389205), (810, 340194), (837, 329220), (885, 311364), (930, 296298), (961, 286740), (972, 283495), (1062, 259470), (1116, 246915), (1180, 233523), (1215, 226796), (1395, 197532), (1593, 172980), (1620, 170097), (1674, 164610), (1770, 155682), (1829, 150660), (1860, 148149), (1922, 143370), (2124, 129735), (2430, 113398), (2511, 109740), (2655, 103788), (2790, 98766), (2883, 95580), (3186, 86490), (3348, 82305), (3540, 77841), (3658, 75330), (3844, 71685), (4185, 65844), (4779, 57660), (4805, 57348), (4860, 56699), (5022, 54870), (5310, 51894), (5487, 50220), (5580, 49383), (5766, 47790), (6372, 43245), (7316, 37665), (7533, 36580), (7965, 34596), (8370, 32922), (8649, 31860), (9145, 30132), (9558, 28830), (9610, 28674), (10044, 27435), (10620, 25947), (10974, 25110), (11532, 23895), (12555, 21948), (14337, 19220), (14415, 19116), (15066, 18290), (15930, 17298), (16461, 16740)]