146678480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 389394720

約数和(自身を除く): 242716240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 571, 676, 760, 845, 988, 1040, 1142, 1235, 1352, 1520, 1690, 1976, 2284, 2470, 2704, 2855, 3211, 3380, 3952, 4568, 4940, 5710, 6422, 6760, 7423, 9136, 9880, 10849, 11420, 12844, 13520, 14846, 16055, 19760, 21698, 22840, 25688, 29692, 32110, 37115, 43396, 45680, 51376, 54245, 59384, 64220, 74230, 86792, 96499, 108490, 118768, 128440, 141037, 148460, 173584, 192998, 216980, 256880, 282074, 296920, 385996, 433960, 482495, 564148, 593840, 705185, 771992, 867920, 964990, 1128296, 1410370, 1543984, 1833481, 1929980, 2256592, 2820740, 3666962, 3859960, 5641480, 7333924, 7719920, 9167405, 11282960, 14667848, 18334810, 29335696, 36669620, 73339240, 146678480]

約数ペア:

[(1, 146678480), (2, 73339240), (4, 36669620), (5, 29335696), (8, 18334810), (10, 14667848), (13, 11282960), (16, 9167405), (19, 7719920), (20, 7333924), (26, 5641480), (38, 3859960), (40, 3666962), (52, 2820740), (65, 2256592), (76, 1929980), (80, 1833481), (95, 1543984), (104, 1410370), (130, 1128296), (152, 964990), (169, 867920), (190, 771992), (208, 705185), (247, 593840), (260, 564148), (304, 482495), (338, 433960), (380, 385996), (494, 296920), (520, 282074), (571, 256880), (676, 216980), (760, 192998), (845, 173584), (988, 148460), (1040, 141037), (1142, 128440), (1235, 118768), (1352, 108490), (1520, 96499), (1690, 86792), (1976, 74230), (2284, 64220), (2470, 59384), (2704, 54245), (2855, 51376), (3211, 45680), (3380, 43396), (3952, 37115), (4568, 32110), (4940, 29692), (5710, 25688), (6422, 22840), (6760, 21698), (7423, 19760), (9136, 16055), (9880, 14846), (10849, 13520), (11420, 12844)]