355607820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 1179349248

約数和(自身を除く): 823741428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 73, 81, 90, 93, 97, 108, 124, 135, 146, 155, 162, 180, 186, 194, 219, 270, 279, 291, 292, 310, 324, 365, 372, 388, 405, 438, 465, 485, 540, 558, 582, 620, 657, 730, 810, 837, 873, 876, 930, 970, 1095, 1116, 1164, 1314, 1395, 1455, 1460, 1620, 1674, 1746, 1860, 1940, 1971, 2190, 2263, 2511, 2619, 2628, 2790, 2910, 3007, 3285, 3348, 3492, 3942, 4185, 4365, 4380, 4526, 5022, 5238, 5580, 5820, 5913, 6014, 6570, 6789, 7081, 7857, 7884, 8370, 8730, 9021, 9052, 9855, 10044, 10476, 11315, 11826, 12028, 12555, 13095, 13140, 13578, 14162, 15035, 15714, 16740, 17460, 18042, 19710, 20367, 21243, 22630, 23652, 25110, 26190, 27063, 27156, 28324, 29565, 30070, 31428, 33945, 35405, 36084, 39285, 39420, 40734, 42486, 45105, 45260, 50220, 52380, 54126, 59130, 60140, 61101, 63729, 67890, 70810, 78570, 81189, 81468, 84972, 90210, 101835, 106215, 108252, 118260, 122202, 127458, 135315, 135780, 141620, 157140, 162378, 180420, 183303, 191187, 203670, 212430, 219511, 243567, 244404, 254916, 270630, 305505, 318645, 324756, 366606, 382374, 405945, 407340, 424860, 439022, 487134, 541260, 573561, 611010, 637290, 658533, 733212, 764748, 811890, 878044, 916515, 955935, 974268, 1097555, 1147122, 1217835, 1222020, 1274580, 1317066, 1623780, 1833030, 1911870, 1975599, 2195110, 2294244, 2435670, 2634132, 2867805, 3292665, 3666060, 3823740, 3951198, 4390220, 4871340, 5735610, 5926797, 6585330, 7902396, 9877995, 11471220, 11853594, 13170660, 17780391, 19755990, 23707188, 29633985, 35560782, 39511980, 59267970, 71121564, 88901955, 118535940, 177803910, 355607820]

約数ペア:

[(1, 355607820), (2, 177803910), (3, 118535940), (4, 88901955), (5, 71121564), (6, 59267970), (9, 39511980), (10, 35560782), (12, 29633985), (15, 23707188), (18, 19755990), (20, 17780391), (27, 13170660), (30, 11853594), (31, 11471220), (36, 9877995), (45, 7902396), (54, 6585330), (60, 5926797), (62, 5735610), (73, 4871340), (81, 4390220), (90, 3951198), (93, 3823740), (97, 3666060), (108, 3292665), (124, 2867805), (135, 2634132), (146, 2435670), (155, 2294244), (162, 2195110), (180, 1975599), (186, 1911870), (194, 1833030), (219, 1623780), (270, 1317066), (279, 1274580), (291, 1222020), (292, 1217835), (310, 1147122), (324, 1097555), (365, 974268), (372, 955935), (388, 916515), (405, 878044), (438, 811890), (465, 764748), (485, 733212), (540, 658533), (558, 637290), (582, 611010), (620, 573561), (657, 541260), (730, 487134), (810, 439022), (837, 424860), (873, 407340), (876, 405945), (930, 382374), (970, 366606), (1095, 324756), (1116, 318645), (1164, 305505), (1314, 270630), (1395, 254916), (1455, 244404), (1460, 243567), (1620, 219511), (1674, 212430), (1746, 203670), (1860, 191187), (1940, 183303), (1971, 180420), (2190, 162378), (2263, 157140), (2511, 141620), (2619, 135780), (2628, 135315), (2790, 127458), (2910, 122202), (3007, 118260), (3285, 108252), (3348, 106215), (3492, 101835), (3942, 90210), (4185, 84972), (4365, 81468), (4380, 81189), (4526, 78570), (5022, 70810), (5238, 67890), (5580, 63729), (5820, 61101), (5913, 60140), (6014, 59130), (6570, 54126), (6789, 52380), (7081, 50220), (7857, 45260), (7884, 45105), (8370, 42486), (8730, 40734), (9021, 39420), (9052, 39285), (9855, 36084), (10044, 35405), (10476, 33945), (11315, 31428), (11826, 30070), (12028, 29565), (12555, 28324), (13095, 27156), (13140, 27063), (13578, 26190), (14162, 25110), (15035, 23652), (15714, 22630), (16740, 21243), (17460, 20367), (18042, 19710)]