406759080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 1509701760

約数和(自身を除く): 1102942680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 193, 195, 210, 260, 273, 280, 312, 364, 386, 390, 420, 455, 520, 546, 579, 728, 772, 780, 840, 910, 965, 1092, 1158, 1351, 1365, 1544, 1560, 1820, 1930, 2184, 2316, 2509, 2702, 2730, 2895, 3640, 3860, 4053, 4632, 5018, 5404, 5460, 5790, 6755, 7527, 7720, 8106, 10036, 10808, 10920, 11580, 12545, 13510, 15054, 16212, 17563, 20072, 20265, 23160, 25090, 27020, 30108, 32424, 35126, 37249, 37635, 40530, 50180, 52689, 54040, 60216, 70252, 74498, 75270, 81060, 87815, 100360, 105378, 111747, 140504, 148996, 150540, 162120, 175630, 186245, 210756, 223494, 260743, 263445, 297992, 301080, 351260, 372490, 421512, 446988, 484237, 521486, 526890, 558735, 702520, 744980, 782229, 893976, 968474, 1042972, 1053780, 1117470, 1303715, 1452711, 1489960, 1564458, 1936948, 2085944, 2107560, 2234940, 2421185, 2607430, 2905422, 3128916, 3389659, 3873896, 3911145, 4469880, 4842370, 5214860, 5810844, 6257832, 6779318, 7263555, 7822290, 9684740, 10168977, 10429720, 11621688, 13558636, 14527110, 15644580, 16948295, 19369480, 20337954, 27117272, 29054220, 31289160, 33896590, 40675908, 50844885, 58108440, 67793180, 81351816, 101689770, 135586360, 203379540, 406759080]

約数ペア:

[(1, 406759080), (2, 203379540), (3, 135586360), (4, 101689770), (5, 81351816), (6, 67793180), (7, 58108440), (8, 50844885), (10, 40675908), (12, 33896590), (13, 31289160), (14, 29054220), (15, 27117272), (20, 20337954), (21, 19369480), (24, 16948295), (26, 15644580), (28, 14527110), (30, 13558636), (35, 11621688), (39, 10429720), (40, 10168977), (42, 9684740), (52, 7822290), (56, 7263555), (60, 6779318), (65, 6257832), (70, 5810844), (78, 5214860), (84, 4842370), (91, 4469880), (104, 3911145), (105, 3873896), (120, 3389659), (130, 3128916), (140, 2905422), (156, 2607430), (168, 2421185), (182, 2234940), (193, 2107560), (195, 2085944), (210, 1936948), (260, 1564458), (273, 1489960), (280, 1452711), (312, 1303715), (364, 1117470), (386, 1053780), (390, 1042972), (420, 968474), (455, 893976), (520, 782229), (546, 744980), (579, 702520), (728, 558735), (772, 526890), (780, 521486), (840, 484237), (910, 446988), (965, 421512), (1092, 372490), (1158, 351260), (1351, 301080), (1365, 297992), (1544, 263445), (1560, 260743), (1820, 223494), (1930, 210756), (2184, 186245), (2316, 175630), (2509, 162120), (2702, 150540), (2730, 148996), (2895, 140504), (3640, 111747), (3860, 105378), (4053, 100360), (4632, 87815), (5018, 81060), (5404, 75270), (5460, 74498), (5790, 70252), (6755, 60216), (7527, 54040), (7720, 52689), (8106, 50180), (10036, 40530), (10808, 37635), (10920, 37249), (11580, 35126), (12545, 32424), (13510, 30108), (15054, 27020), (16212, 25090), (17563, 23160), (20072, 20265)]