247591320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 783129600

約数和(自身を除く): 535538280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 436, 460, 545, 552, 654, 690, 823, 872, 920, 1090, 1308, 1380, 1635, 1646, 2180, 2469, 2507, 2616, 2760, 3270, 3292, 4115, 4360, 4938, 5014, 6540, 6584, 7521, 8230, 9876, 10028, 12345, 12535, 13080, 15042, 16460, 18929, 19752, 20056, 24690, 25070, 30084, 32920, 37605, 37858, 49380, 50140, 56787, 60168, 75210, 75716, 89707, 94645, 98760, 100280, 113574, 150420, 151432, 179414, 189290, 227148, 269121, 283935, 300840, 358828, 378580, 448535, 454296, 538242, 567870, 717656, 757160, 897070, 1076484, 1135740, 1345605, 1794140, 2063261, 2152968, 2271480, 2691210, 3588280, 4126522, 5382420, 6189783, 8253044, 10316305, 10764840, 12379566, 16506088, 20632610, 24759132, 30948915, 41265220, 49518264, 61897830, 82530440, 123795660, 247591320]

約数ペア:

[(1, 247591320), (2, 123795660), (3, 82530440), (4, 61897830), (5, 49518264), (6, 41265220), (8, 30948915), (10, 24759132), (12, 20632610), (15, 16506088), (20, 12379566), (23, 10764840), (24, 10316305), (30, 8253044), (40, 6189783), (46, 5382420), (60, 4126522), (69, 3588280), (92, 2691210), (109, 2271480), (115, 2152968), (120, 2063261), (138, 1794140), (184, 1345605), (218, 1135740), (230, 1076484), (276, 897070), (327, 757160), (345, 717656), (436, 567870), (460, 538242), (545, 454296), (552, 448535), (654, 378580), (690, 358828), (823, 300840), (872, 283935), (920, 269121), (1090, 227148), (1308, 189290), (1380, 179414), (1635, 151432), (1646, 150420), (2180, 113574), (2469, 100280), (2507, 98760), (2616, 94645), (2760, 89707), (3270, 75716), (3292, 75210), (4115, 60168), (4360, 56787), (4938, 50140), (5014, 49380), (6540, 37858), (6584, 37605), (7521, 32920), (8230, 30084), (9876, 25070), (10028, 24690), (12345, 20056), (12535, 19752), (13080, 18929), (15042, 16460)]