1491087240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1783}}^1$

素因数の和:1924

約数の個数: 192

約数和(自身を含む): 5109661440

約数和(自身を除く): 3618574200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 101, 115, 120, 138, 180, 184, 202, 207, 230, 276, 303, 345, 360, 404, 414, 460, 505, 552, 606, 690, 808, 828, 909, 920, 1010, 1035, 1212, 1380, 1515, 1656, 1783, 1818, 2020, 2070, 2323, 2424, 2760, 3030, 3566, 3636, 4040, 4140, 4545, 4646, 5349, 6060, 6969, 7132, 7272, 8280, 8915, 9090, 9292, 10698, 11615, 12120, 13938, 14264, 16047, 17830, 18180, 18584, 20907, 21396, 23230, 26745, 27876, 32094, 34845, 35660, 36360, 41009, 41814, 42792, 46460, 53490, 55752, 64188, 69690, 71320, 80235, 82018, 83628, 92920, 104535, 106980, 123027, 128376, 139380, 160470, 164036, 167256, 180083, 205045, 209070, 213960, 246054, 278760, 320940, 328072, 360166, 369081, 410090, 418140, 492108, 540249, 615135, 641880, 720332, 738162, 820180, 836280, 900415, 984216, 1080498, 1230270, 1440664, 1476324, 1620747, 1640360, 1800830, 1845405, 2160996, 2460540, 2701245, 2952648, 3241494, 3601660, 3690810, 4141909, 4321992, 4921080, 5402490, 6482988, 7203320, 7381620, 8103735, 8283818, 10804980, 12425727, 12965976, 14763240, 16207470, 16567636, 20709545, 21609960, 24851454, 32414940, 33135272, 37277181, 41419090, 49702908, 62128635, 64829880, 74554362, 82838180, 99405816, 124257270, 149108724, 165676360, 186385905, 248514540, 298217448, 372771810, 497029080, 745543620, 1491087240]

約数ペア:

[(1, 1491087240), (2, 745543620), (3, 497029080), (4, 372771810), (5, 298217448), (6, 248514540), (8, 186385905), (9, 165676360), (10, 149108724), (12, 124257270), (15, 99405816), (18, 82838180), (20, 74554362), (23, 64829880), (24, 62128635), (30, 49702908), (36, 41419090), (40, 37277181), (45, 33135272), (46, 32414940), (60, 24851454), (69, 21609960), (72, 20709545), (90, 16567636), (92, 16207470), (101, 14763240), (115, 12965976), (120, 12425727), (138, 10804980), (180, 8283818), (184, 8103735), (202, 7381620), (207, 7203320), (230, 6482988), (276, 5402490), (303, 4921080), (345, 4321992), (360, 4141909), (404, 3690810), (414, 3601660), (460, 3241494), (505, 2952648), (552, 2701245), (606, 2460540), (690, 2160996), (808, 1845405), (828, 1800830), (909, 1640360), (920, 1620747), (1010, 1476324), (1035, 1440664), (1212, 1230270), (1380, 1080498), (1515, 984216), (1656, 900415), (1783, 836280), (1818, 820180), (2020, 738162), (2070, 720332), (2323, 641880), (2424, 615135), (2760, 540249), (3030, 492108), (3566, 418140), (3636, 410090), (4040, 369081), (4140, 360166), (4545, 328072), (4646, 320940), (5349, 278760), (6060, 246054), (6969, 213960), (7132, 209070), (7272, 205045), (8280, 180083), (8915, 167256), (9090, 164036), (9292, 160470), (10698, 139380), (11615, 128376), (12120, 123027), (13938, 106980), (14264, 104535), (16047, 92920), (17830, 83628), (18180, 82018), (18584, 80235), (20907, 71320), (21396, 69690), (23230, 64188), (26745, 55752), (27876, 53490), (32094, 46460), (34845, 42792), (35660, 41814), (36360, 41009)]