7989497040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{2819}}^1$

素因数の和:3090

約数の個数: 240

約数和(自身を含む): 28940915520

約数和(自身を除く): 20951418480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 241, 245, 280, 294, 336, 392, 420, 482, 490, 560, 588, 723, 735, 784, 840, 964, 980, 1176, 1205, 1446, 1470, 1680, 1687, 1928, 1960, 2352, 2410, 2819, 2892, 2940, 3374, 3615, 3856, 3920, 4820, 5061, 5638, 5784, 5880, 6748, 7230, 8435, 8457, 9640, 10122, 11276, 11568, 11760, 11809, 13496, 14095, 14460, 16870, 16914, 19280, 19733, 20244, 22552, 23618, 25305, 26992, 28190, 28920, 33740, 33828, 35427, 39466, 40488, 42285, 45104, 47236, 50610, 56380, 57840, 59045, 59199, 67480, 67656, 70854, 78932, 80976, 84570, 94472, 98665, 101220, 112760, 118090, 118398, 134960, 135312, 138131, 141708, 157864, 169140, 177135, 188944, 197330, 202440, 225520, 236180, 236796, 276262, 283416, 295995, 315728, 338280, 354270, 394660, 404880, 414393, 472360, 473592, 552524, 566832, 591990, 676560, 679379, 690655, 708540, 789320, 828786, 944720, 947184, 1105048, 1183980, 1358758, 1381310, 1417080, 1578640, 1657572, 2038137, 2071965, 2210096, 2367960, 2717516, 2762620, 2834160, 3315144, 3396895, 4076274, 4143930, 4735920, 4755653, 5435032, 5525240, 6630288, 6793790, 8152548, 8287860, 9511306, 10190685, 10870064, 11050480, 13587580, 14266959, 16305096, 16575720, 19022612, 20381370, 23778265, 27175160, 28533918, 32610192, 33151440, 33289571, 38045224, 40762740, 47556530, 54350320, 57067836, 66579142, 71334795, 76090448, 81525480, 95113060, 99868713, 114135672, 133158284, 142669590, 163050960, 166447855, 190226120, 199737426, 228271344, 266316568, 285339180, 332895710, 380452240, 399474852, 499343565, 532633136, 570678360, 665791420, 798949704, 998687130, 1141356720, 1331582840, 1597899408, 1997374260, 2663165680, 3994748520, 7989497040]

約数ペア:

[(1, 7989497040), (2, 3994748520), (3, 2663165680), (4, 1997374260), (5, 1597899408), (6, 1331582840), (7, 1141356720), (8, 998687130), (10, 798949704), (12, 665791420), (14, 570678360), (15, 532633136), (16, 499343565), (20, 399474852), (21, 380452240), (24, 332895710), (28, 285339180), (30, 266316568), (35, 228271344), (40, 199737426), (42, 190226120), (48, 166447855), (49, 163050960), (56, 142669590), (60, 133158284), (70, 114135672), (80, 99868713), (84, 95113060), (98, 81525480), (105, 76090448), (112, 71334795), (120, 66579142), (140, 57067836), (147, 54350320), (168, 47556530), (196, 40762740), (210, 38045224), (240, 33289571), (241, 33151440), (245, 32610192), (280, 28533918), (294, 27175160), (336, 23778265), (392, 20381370), (420, 19022612), (482, 16575720), (490, 16305096), (560, 14266959), (588, 13587580), (723, 11050480), (735, 10870064), (784, 10190685), (840, 9511306), (964, 8287860), (980, 8152548), (1176, 6793790), (1205, 6630288), (1446, 5525240), (1470, 5435032), (1680, 4755653), (1687, 4735920), (1928, 4143930), (1960, 4076274), (2352, 3396895), (2410, 3315144), (2819, 2834160), (2892, 2762620), (2940, 2717516), (3374, 2367960), (3615, 2210096), (3856, 2071965), (3920, 2038137), (4820, 1657572), (5061, 1578640), (5638, 1417080), (5784, 1381310), (5880, 1358758), (6748, 1183980), (7230, 1105048), (8435, 947184), (8457, 944720), (9640, 828786), (10122, 789320), (11276, 708540), (11568, 690655), (11760, 679379), (11809, 676560), (13496, 591990), (14095, 566832), (14460, 552524), (16870, 473592), (16914, 472360), (19280, 414393), (19733, 404880), (20244, 394660), (22552, 354270), (23618, 338280), (25305, 315728), (26992, 295995), (28190, 283416), (28920, 276262), (33740, 236796), (33828, 236180), (35427, 225520), (39466, 202440), (40488, 197330), (42285, 188944), (45104, 177135), (47236, 169140), (50610, 157864), (56380, 141708), (57840, 138131), (59045, 135312), (59199, 134960), (67480, 118398), (67656, 118090), (70854, 112760), (78932, 101220), (80976, 98665), (84570, 94472)]