278328491340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1\times {\mathrm{42767}}^1$

素因数の和:44231

約数の個数: 96

約数和(自身を含む): 789777838080

約数和(自身を除く): 511449346740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1373, 1580, 2370, 2746, 4119, 4740, 5492, 6865, 8238, 13730, 16476, 20595, 27460, 41190, 42767, 82380, 85534, 108467, 128301, 171068, 213835, 216934, 256602, 325401, 427670, 433868, 513204, 542335, 641505, 650802, 855340, 1084670, 1283010, 1301604, 1627005, 2169340, 2566020, 3254010, 3378593, 6508020, 6757186, 10135779, 13514372, 16892965, 20271558, 33785930, 40543116, 50678895, 58719091, 67571860, 101357790, 117438182, 176157273, 202715580, 234876364, 293595455, 352314546, 587190910, 704629092, 880786365, 1174381820, 1761572730, 3523145460, 4638808189, 9277616378, 13916424567, 18555232756, 23194040945, 27832849134, 46388081890, 55665698268, 69582122835, 92776163780, 139164245670, 278328491340]

約数ペア:

[(1, 278328491340), (2, 139164245670), (3, 92776163780), (4, 69582122835), (5, 55665698268), (6, 46388081890), (10, 27832849134), (12, 23194040945), (15, 18555232756), (20, 13916424567), (30, 9277616378), (60, 4638808189), (79, 3523145460), (158, 1761572730), (237, 1174381820), (316, 880786365), (395, 704629092), (474, 587190910), (790, 352314546), (948, 293595455), (1185, 234876364), (1373, 202715580), (1580, 176157273), (2370, 117438182), (2746, 101357790), (4119, 67571860), (4740, 58719091), (5492, 50678895), (6865, 40543116), (8238, 33785930), (13730, 20271558), (16476, 16892965), (20595, 13514372), (27460, 10135779), (41190, 6757186), (42767, 6508020), (82380, 3378593), (85534, 3254010), (108467, 2566020), (128301, 2169340), (171068, 1627005), (213835, 1301604), (216934, 1283010), (256602, 1084670), (325401, 855340), (427670, 650802), (433868, 641505), (513204, 542335)]