290493840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 320

約数和(自身を含む): 1135927296

約数和(自身を除く): 845433456

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, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 104, 105, 112, 120, 130, 140, 141, 156, 168, 182, 188, 195, 208, 210, 235, 240, 260, 273, 280, 282, 283, 312, 329, 336, 364, 376, 390, 420, 455, 470, 520, 546, 560, 564, 566, 611, 624, 658, 705, 728, 752, 780, 840, 849, 910, 940, 987, 1040, 1092, 1128, 1132, 1222, 1316, 1365, 1410, 1415, 1456, 1560, 1645, 1680, 1698, 1820, 1833, 1880, 1974, 1981, 2184, 2256, 2264, 2444, 2632, 2730, 2820, 2830, 3055, 3120, 3290, 3396, 3640, 3666, 3679, 3760, 3948, 3962, 4245, 4277, 4368, 4528, 4888, 4935, 5264, 5460, 5640, 5660, 5943, 6110, 6580, 6792, 7280, 7332, 7358, 7896, 7924, 8490, 8554, 9165, 9776, 9870, 9905, 10920, 11037, 11280, 11320, 11886, 12220, 12831, 13160, 13301, 13584, 14664, 14716, 15792, 15848, 16980, 17108, 18330, 18395, 19740, 19810, 21385, 21840, 22074, 22640, 23772, 24440, 25662, 25753, 26320, 26602, 29328, 29432, 29715, 31696, 33960, 34216, 36660, 36790, 39480, 39620, 39903, 42770, 44148, 47544, 48880, 51324, 51506, 53204, 55185, 58864, 59430, 64155, 66505, 67920, 68432, 73320, 73580, 77259, 78960, 79240, 79806, 85540, 88296, 93107, 95088, 102648, 103012, 106408, 110370, 118860, 128310, 128765, 133010, 146640, 147160, 154518, 158480, 159612, 171080, 172913, 176592, 186214, 199515, 205296, 206024, 212816, 220740, 237720, 256620, 257530, 266020, 279321, 294320, 309036, 319224, 342160, 345826, 372428, 386295, 399030, 412048, 441480, 465535, 475440, 513240, 515060, 518739, 532040, 558642, 618072, 638448, 691652, 744856, 772590, 798060, 864565, 882960, 931070, 1026480, 1030120, 1037478, 1064080, 1117284, 1210391, 1236144, 1383304, 1396605, 1489712, 1545180, 1596120, 1729130, 1862140, 2060240, 2074956, 2234568, 2420782, 2593695, 2766608, 2793210, 3090360, 3192240, 3458260, 3631173, 3724280, 4149912, 4469136, 4841564, 5187390, 5586420, 6051955, 6180720, 6916520, 7262346, 7448560, 8299824, 9683128, 10374780, 11172840, 12103910, 13833040, 14524692, 18155865, 19366256, 20749560, 22345680, 24207820, 29049384, 36311730, 41499120, 48415640, 58098768, 72623460, 96831280, 145246920, 290493840]

約数ペア:

[(1, 290493840), (2, 145246920), (3, 96831280), (4, 72623460), (5, 58098768), (6, 48415640), (7, 41499120), (8, 36311730), (10, 29049384), (12, 24207820), (13, 22345680), (14, 20749560), (15, 19366256), (16, 18155865), (20, 14524692), (21, 13833040), (24, 12103910), (26, 11172840), (28, 10374780), (30, 9683128), (35, 8299824), (39, 7448560), (40, 7262346), (42, 6916520), (47, 6180720), (48, 6051955), (52, 5586420), (56, 5187390), (60, 4841564), (65, 4469136), (70, 4149912), (78, 3724280), (80, 3631173), (84, 3458260), (91, 3192240), (94, 3090360), (104, 2793210), (105, 2766608), (112, 2593695), (120, 2420782), (130, 2234568), (140, 2074956), (141, 2060240), (156, 1862140), (168, 1729130), (182, 1596120), (188, 1545180), (195, 1489712), (208, 1396605), (210, 1383304), (235, 1236144), (240, 1210391), (260, 1117284), (273, 1064080), (280, 1037478), (282, 1030120), (283, 1026480), (312, 931070), (329, 882960), (336, 864565), (364, 798060), (376, 772590), (390, 744856), (420, 691652), (455, 638448), (470, 618072), (520, 558642), (546, 532040), (560, 518739), (564, 515060), (566, 513240), (611, 475440), (624, 465535), (658, 441480), (705, 412048), (728, 399030), (752, 386295), (780, 372428), (840, 345826), (849, 342160), (910, 319224), (940, 309036), (987, 294320), (1040, 279321), (1092, 266020), (1128, 257530), (1132, 256620), (1222, 237720), (1316, 220740), (1365, 212816), (1410, 206024), (1415, 205296), (1456, 199515), (1560, 186214), (1645, 176592), (1680, 172913), (1698, 171080), (1820, 159612), (1833, 158480), (1880, 154518), (1974, 147160), (1981, 146640), (2184, 133010), (2256, 128765), (2264, 128310), (2444, 118860), (2632, 110370), (2730, 106408), (2820, 103012), (2830, 102648), (3055, 95088), (3120, 93107), (3290, 88296), (3396, 85540), (3640, 79806), (3666, 79240), (3679, 78960), (3760, 77259), (3948, 73580), (3962, 73320), (4245, 68432), (4277, 67920), (4368, 66505), (4528, 64155), (4888, 59430), (4935, 58864), (5264, 55185), (5460, 53204), (5640, 51506), (5660, 51324), (5943, 48880), (6110, 47544), (6580, 44148), (6792, 42770), (7280, 39903), (7332, 39620), (7358, 39480), (7896, 36790), (7924, 36660), (8490, 34216), (8554, 33960), (9165, 31696), (9776, 29715), (9870, 29432), (9905, 29328), (10920, 26602), (11037, 26320), (11280, 25753), (11320, 25662), (11886, 24440), (12220, 23772), (12831, 22640), (13160, 22074), (13301, 21840), (13584, 21385), (14664, 19810), (14716, 19740), (15792, 18395), (15848, 18330), (16980, 17108)]