140230680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 433382400

約数和(自身を除く): 293151720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 109, 120, 142, 151, 213, 218, 284, 302, 327, 355, 426, 436, 453, 545, 568, 604, 654, 710, 755, 852, 872, 906, 1065, 1090, 1208, 1308, 1420, 1510, 1635, 1704, 1812, 2130, 2180, 2265, 2616, 2840, 3020, 3270, 3624, 4260, 4360, 4530, 6040, 6540, 7739, 8520, 9060, 10721, 13080, 15478, 16459, 18120, 21442, 23217, 30956, 32163, 32918, 38695, 42884, 46434, 49377, 53605, 61912, 64326, 65836, 77390, 82295, 85768, 92868, 98754, 107210, 116085, 128652, 131672, 154780, 160815, 164590, 185736, 197508, 214420, 232170, 246885, 257304, 309560, 321630, 329180, 395016, 428840, 464340, 493770, 643260, 658360, 928680, 987540, 1168589, 1286520, 1975080, 2337178, 3505767, 4674356, 5842945, 7011534, 9348712, 11685890, 14023068, 17528835, 23371780, 28046136, 35057670, 46743560, 70115340, 140230680]

約数ペア:

[(1, 140230680), (2, 70115340), (3, 46743560), (4, 35057670), (5, 28046136), (6, 23371780), (8, 17528835), (10, 14023068), (12, 11685890), (15, 9348712), (20, 7011534), (24, 5842945), (30, 4674356), (40, 3505767), (60, 2337178), (71, 1975080), (109, 1286520), (120, 1168589), (142, 987540), (151, 928680), (213, 658360), (218, 643260), (284, 493770), (302, 464340), (327, 428840), (355, 395016), (426, 329180), (436, 321630), (453, 309560), (545, 257304), (568, 246885), (604, 232170), (654, 214420), (710, 197508), (755, 185736), (852, 164590), (872, 160815), (906, 154780), (1065, 131672), (1090, 128652), (1208, 116085), (1308, 107210), (1420, 98754), (1510, 92868), (1635, 85768), (1704, 82295), (1812, 77390), (2130, 65836), (2180, 64326), (2265, 61912), (2616, 53605), (2840, 49377), (3020, 46434), (3270, 42884), (3624, 38695), (4260, 32918), (4360, 32163), (4530, 30956), (6040, 23217), (6540, 21442), (7739, 18120), (8520, 16459), (9060, 15478), (10721, 13080)]