1127908920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 3480618240

約数和(自身を除く): 2352709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 241, 258, 344, 430, 482, 516, 645, 723, 860, 907, 964, 1032, 1205, 1290, 1446, 1720, 1814, 1928, 2410, 2580, 2721, 2892, 3615, 3628, 4535, 4820, 5160, 5442, 5784, 7230, 7256, 9070, 9640, 10363, 10884, 13605, 14460, 18140, 20726, 21768, 27210, 28920, 31089, 36280, 39001, 41452, 51815, 54420, 62178, 78002, 82904, 103630, 108840, 117003, 124356, 155445, 156004, 195005, 207260, 218587, 234006, 248712, 310890, 312008, 390010, 414520, 437174, 468012, 585015, 621780, 655761, 780020, 874348, 936024, 1092935, 1170030, 1243560, 1311522, 1560040, 1748696, 2185870, 2340060, 2623044, 3278805, 4371740, 4680120, 5246088, 6557610, 8743480, 9399241, 13115220, 18798482, 26230440, 28197723, 37596964, 46996205, 56395446, 75193928, 93992410, 112790892, 140988615, 187984820, 225581784, 281977230, 375969640, 563954460, 1127908920]

約数ペア:

[(1, 1127908920), (2, 563954460), (3, 375969640), (4, 281977230), (5, 225581784), (6, 187984820), (8, 140988615), (10, 112790892), (12, 93992410), (15, 75193928), (20, 56395446), (24, 46996205), (30, 37596964), (40, 28197723), (43, 26230440), (60, 18798482), (86, 13115220), (120, 9399241), (129, 8743480), (172, 6557610), (215, 5246088), (241, 4680120), (258, 4371740), (344, 3278805), (430, 2623044), (482, 2340060), (516, 2185870), (645, 1748696), (723, 1560040), (860, 1311522), (907, 1243560), (964, 1170030), (1032, 1092935), (1205, 936024), (1290, 874348), (1446, 780020), (1720, 655761), (1814, 621780), (1928, 585015), (2410, 468012), (2580, 437174), (2721, 414520), (2892, 390010), (3615, 312008), (3628, 310890), (4535, 248712), (4820, 234006), (5160, 218587), (5442, 207260), (5784, 195005), (7230, 156004), (7256, 155445), (9070, 124356), (9640, 117003), (10363, 108840), (10884, 103630), (13605, 82904), (14460, 78002), (18140, 62178), (20726, 54420), (21768, 51815), (27210, 41452), (28920, 39001), (31089, 36280)]