61304880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 238672224

約数和(自身を除く): 177367344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 401, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 802, 840, 910, 980, 1040, 1092, 1176, 1203, 1274, 1365, 1456, 1470, 1560, 1604, 1680, 1820, 1911, 1960, 2005, 2184, 2352, 2406, 2548, 2730, 2807, 2940, 3120, 3185, 3208, 3640, 3822, 3920, 4010, 4368, 4812, 5096, 5213, 5460, 5614, 5880, 6015, 6370, 6416, 7280, 7644, 8020, 8421, 9555, 9624, 10192, 10426, 10920, 11228, 11760, 12030, 12740, 14035, 15288, 15639, 16040, 16842, 19110, 19248, 19649, 20852, 21840, 22456, 24060, 25480, 26065, 28070, 30576, 31278, 32080, 33684, 36491, 38220, 39298, 41704, 42105, 44912, 48120, 50960, 52130, 56140, 58947, 62556, 67368, 72982, 76440, 78195, 78596, 83408, 84210, 96240, 98245, 104260, 109473, 112280, 117894, 125112, 134736, 145964, 152880, 156390, 157192, 168420, 182455, 196490, 208520, 218946, 224560, 235788, 250224, 255437, 291928, 294735, 312780, 314384, 336840, 364910, 392980, 417040, 437892, 471576, 510874, 547365, 583856, 589470, 625560, 673680, 729820, 766311, 785960, 875784, 943152, 1021748, 1094730, 1178940, 1251120, 1277185, 1459640, 1532622, 1571920, 1751568, 2043496, 2189460, 2357880, 2554370, 2919280, 3065244, 3831555, 4086992, 4378920, 4715760, 5108740, 6130488, 7663110, 8757840, 10217480, 12260976, 15326220, 20434960, 30652440, 61304880]

約数ペア:

[(1, 61304880), (2, 30652440), (3, 20434960), (4, 15326220), (5, 12260976), (6, 10217480), (7, 8757840), (8, 7663110), (10, 6130488), (12, 5108740), (13, 4715760), (14, 4378920), (15, 4086992), (16, 3831555), (20, 3065244), (21, 2919280), (24, 2554370), (26, 2357880), (28, 2189460), (30, 2043496), (35, 1751568), (39, 1571920), (40, 1532622), (42, 1459640), (48, 1277185), (49, 1251120), (52, 1178940), (56, 1094730), (60, 1021748), (65, 943152), (70, 875784), (78, 785960), (80, 766311), (84, 729820), (91, 673680), (98, 625560), (104, 589470), (105, 583856), (112, 547365), (120, 510874), (130, 471576), (140, 437892), (147, 417040), (156, 392980), (168, 364910), (182, 336840), (195, 314384), (196, 312780), (208, 294735), (210, 291928), (240, 255437), (245, 250224), (260, 235788), (273, 224560), (280, 218946), (294, 208520), (312, 196490), (336, 182455), (364, 168420), (390, 157192), (392, 156390), (401, 152880), (420, 145964), (455, 134736), (490, 125112), (520, 117894), (546, 112280), (560, 109473), (588, 104260), (624, 98245), (637, 96240), (728, 84210), (735, 83408), (780, 78596), (784, 78195), (802, 76440), (840, 72982), (910, 67368), (980, 62556), (1040, 58947), (1092, 56140), (1176, 52130), (1203, 50960), (1274, 48120), (1365, 44912), (1456, 42105), (1470, 41704), (1560, 39298), (1604, 38220), (1680, 36491), (1820, 33684), (1911, 32080), (1960, 31278), (2005, 30576), (2184, 28070), (2352, 26065), (2406, 25480), (2548, 24060), (2730, 22456), (2807, 21840), (2940, 20852), (3120, 19649), (3185, 19248), (3208, 19110), (3640, 16842), (3822, 16040), (3920, 15639), (4010, 15288), (4368, 14035), (4812, 12740), (5096, 12030), (5213, 11760), (5460, 11228), (5614, 10920), (5880, 10426), (6015, 10192), (6370, 9624), (6416, 9555), (7280, 8421), (7644, 8020)]