280025328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 819590400

約数和(自身を除く): 539565072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 89, 101, 118, 132, 176, 177, 178, 202, 236, 264, 267, 303, 354, 356, 404, 472, 528, 534, 606, 649, 708, 712, 808, 944, 979, 1068, 1111, 1212, 1298, 1416, 1424, 1616, 1947, 1958, 2136, 2222, 2424, 2596, 2832, 2937, 3333, 3894, 3916, 4272, 4444, 4848, 5192, 5251, 5874, 5959, 6666, 7788, 7832, 8888, 8989, 10384, 10502, 11748, 11918, 13332, 15576, 15664, 15753, 17776, 17877, 17978, 21004, 23496, 23836, 26664, 26967, 31152, 31506, 35754, 35956, 42008, 46992, 47672, 53328, 53934, 57761, 63012, 65549, 71508, 71912, 84016, 95344, 98879, 107868, 115522, 126024, 131098, 143016, 143824, 173283, 196647, 197758, 215736, 231044, 252048, 262196, 286032, 296637, 346566, 393294, 395516, 431472, 462088, 524392, 530351, 593274, 693132, 786588, 791032, 924176, 1048784, 1060702, 1186548, 1386264, 1573176, 1582064, 1591053, 2121404, 2373096, 2772528, 3146352, 3182106, 4242808, 4746192, 5833861, 6364212, 8485616, 11667722, 12728424, 17501583, 23335444, 25456848, 35003166, 46670888, 70006332, 93341776, 140012664, 280025328]

約数ペア:

[(1, 280025328), (2, 140012664), (3, 93341776), (4, 70006332), (6, 46670888), (8, 35003166), (11, 25456848), (12, 23335444), (16, 17501583), (22, 12728424), (24, 11667722), (33, 8485616), (44, 6364212), (48, 5833861), (59, 4746192), (66, 4242808), (88, 3182106), (89, 3146352), (101, 2772528), (118, 2373096), (132, 2121404), (176, 1591053), (177, 1582064), (178, 1573176), (202, 1386264), (236, 1186548), (264, 1060702), (267, 1048784), (303, 924176), (354, 791032), (356, 786588), (404, 693132), (472, 593274), (528, 530351), (534, 524392), (606, 462088), (649, 431472), (708, 395516), (712, 393294), (808, 346566), (944, 296637), (979, 286032), (1068, 262196), (1111, 252048), (1212, 231044), (1298, 215736), (1416, 197758), (1424, 196647), (1616, 173283), (1947, 143824), (1958, 143016), (2136, 131098), (2222, 126024), (2424, 115522), (2596, 107868), (2832, 98879), (2937, 95344), (3333, 84016), (3894, 71912), (3916, 71508), (4272, 65549), (4444, 63012), (4848, 57761), (5192, 53934), (5251, 53328), (5874, 47672), (5959, 46992), (6666, 42008), (7788, 35956), (7832, 35754), (8888, 31506), (8989, 31152), (10384, 26967), (10502, 26664), (11748, 23836), (11918, 23496), (13332, 21004), (15576, 17978), (15664, 17877), (15753, 17776)]