668468640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 384

約数和(自身を含む): 2610800640

約数和(自身を除く): 1942332000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 37, 38, 40, 42, 48, 56, 57, 60, 70, 74, 76, 80, 84, 95, 96, 105, 111, 112, 114, 120, 133, 140, 148, 152, 160, 168, 185, 190, 210, 222, 224, 228, 240, 259, 266, 280, 283, 285, 296, 304, 336, 370, 380, 399, 420, 444, 456, 480, 518, 532, 555, 560, 566, 570, 592, 608, 665, 672, 703, 740, 760, 777, 798, 840, 849, 888, 912, 1036, 1064, 1110, 1120, 1132, 1140, 1184, 1295, 1330, 1406, 1415, 1480, 1520, 1554, 1596, 1680, 1698, 1776, 1824, 1981, 1995, 2072, 2109, 2128, 2220, 2264, 2280, 2590, 2660, 2812, 2830, 2960, 3040, 3108, 3192, 3360, 3396, 3515, 3552, 3885, 3962, 3990, 4144, 4218, 4245, 4256, 4440, 4528, 4560, 4921, 5180, 5320, 5377, 5624, 5660, 5920, 5943, 6216, 6384, 6792, 7030, 7770, 7924, 7980, 8288, 8436, 8490, 8880, 9056, 9120, 9842, 9905, 10360, 10471, 10545, 10640, 10754, 11248, 11320, 11886, 12432, 12768, 13584, 14060, 14763, 15540, 15848, 15960, 16131, 16872, 16980, 17760, 19684, 19810, 20720, 20942, 21090, 21280, 21508, 22496, 22640, 23772, 24605, 24864, 26885, 27168, 28120, 29526, 29715, 31080, 31413, 31696, 31920, 32262, 33744, 33960, 37639, 39368, 39620, 41440, 41884, 42180, 43016, 45280, 47544, 49210, 52355, 53770, 56240, 59052, 59430, 62160, 62826, 63392, 63840, 64524, 67488, 67920, 73297, 73815, 75278, 78736, 79240, 80655, 83768, 84360, 86032, 95088, 98420, 104710, 107540, 112480, 112917, 118104, 118860, 124320, 125652, 129048, 135840, 146594, 147630, 150556, 157065, 157472, 158480, 161310, 167536, 168720, 172064, 188195, 190176, 196840, 198949, 209420, 215080, 219891, 225834, 236208, 237720, 251304, 258096, 293188, 295260, 301112, 314130, 316960, 322620, 335072, 337440, 366485, 376390, 393680, 397898, 418840, 430160, 439782, 451668, 472416, 475440, 502608, 516192, 564585, 586376, 590520, 596847, 602224, 628260, 645240, 732970, 752780, 787360, 795796, 837680, 860320, 879564, 903336, 950880, 994745, 1005216, 1099455, 1129170, 1172752, 1181040, 1193694, 1204448, 1256520, 1290480, 1392643, 1465940, 1505560, 1591592, 1675360, 1759128, 1806672, 1989490, 2198910, 2258340, 2345504, 2362080, 2387388, 2513040, 2580960, 2785286, 2931880, 2984235, 3011120, 3183184, 3518256, 3613344, 3978980, 4177929, 4397820, 4516680, 4774776, 5026080, 5570572, 5863760, 5968470, 6022240, 6366368, 6963215, 7036512, 7957960, 8355858, 8795640, 9033360, 9549552, 11141144, 11727520, 11936940, 13926430, 15915920, 16711716, 17591280, 18066720, 19099104, 20889645, 22282288, 23873880, 27852860, 31831840, 33423432, 35182560, 41779290, 44564576, 47747760, 55705720, 66846864, 83558580, 95495520, 111411440, 133693728, 167117160, 222822880, 334234320, 668468640]

約数ペア:

[(1, 668468640), (2, 334234320), (3, 222822880), (4, 167117160), (5, 133693728), (6, 111411440), (7, 95495520), (8, 83558580), (10, 66846864), (12, 55705720), (14, 47747760), (15, 44564576), (16, 41779290), (19, 35182560), (20, 33423432), (21, 31831840), (24, 27852860), (28, 23873880), (30, 22282288), (32, 20889645), (35, 19099104), (37, 18066720), (38, 17591280), (40, 16711716), (42, 15915920), (48, 13926430), (56, 11936940), (57, 11727520), (60, 11141144), (70, 9549552), (74, 9033360), (76, 8795640), (80, 8355858), (84, 7957960), (95, 7036512), (96, 6963215), (105, 6366368), (111, 6022240), (112, 5968470), (114, 5863760), (120, 5570572), (133, 5026080), (140, 4774776), (148, 4516680), (152, 4397820), (160, 4177929), (168, 3978980), (185, 3613344), (190, 3518256), (210, 3183184), (222, 3011120), (224, 2984235), (228, 2931880), (240, 2785286), (259, 2580960), (266, 2513040), (280, 2387388), (283, 2362080), (285, 2345504), (296, 2258340), (304, 2198910), (336, 1989490), (370, 1806672), (380, 1759128), (399, 1675360), (420, 1591592), (444, 1505560), (456, 1465940), (480, 1392643), (518, 1290480), (532, 1256520), (555, 1204448), (560, 1193694), (566, 1181040), (570, 1172752), (592, 1129170), (608, 1099455), (665, 1005216), (672, 994745), (703, 950880), (740, 903336), (760, 879564), (777, 860320), (798, 837680), (840, 795796), (849, 787360), (888, 752780), (912, 732970), (1036, 645240), (1064, 628260), (1110, 602224), (1120, 596847), (1132, 590520), (1140, 586376), (1184, 564585), (1295, 516192), (1330, 502608), (1406, 475440), (1415, 472416), (1480, 451668), (1520, 439782), (1554, 430160), (1596, 418840), (1680, 397898), (1698, 393680), (1776, 376390), (1824, 366485), (1981, 337440), (1995, 335072), (2072, 322620), (2109, 316960), (2128, 314130), (2220, 301112), (2264, 295260), (2280, 293188), (2590, 258096), (2660, 251304), (2812, 237720), (2830, 236208), (2960, 225834), (3040, 219891), (3108, 215080), (3192, 209420), (3360, 198949), (3396, 196840), (3515, 190176), (3552, 188195), (3885, 172064), (3962, 168720), (3990, 167536), (4144, 161310), (4218, 158480), (4245, 157472), (4256, 157065), (4440, 150556), (4528, 147630), (4560, 146594), (4921, 135840), (5180, 129048), (5320, 125652), (5377, 124320), (5624, 118860), (5660, 118104), (5920, 112917), (5943, 112480), (6216, 107540), (6384, 104710), (6792, 98420), (7030, 95088), (7770, 86032), (7924, 84360), (7980, 83768), (8288, 80655), (8436, 79240), (8490, 78736), (8880, 75278), (9056, 73815), (9120, 73297), (9842, 67920), (9905, 67488), (10360, 64524), (10471, 63840), (10545, 63392), (10640, 62826), (10754, 62160), (11248, 59430), (11320, 59052), (11886, 56240), (12432, 53770), (12768, 52355), (13584, 49210), (14060, 47544), (14763, 45280), (15540, 43016), (15848, 42180), (15960, 41884), (16131, 41440), (16872, 39620), (16980, 39368), (17760, 37639), (19684, 33960), (19810, 33744), (20720, 32262), (20942, 31920), (21090, 31696), (21280, 31413), (21508, 31080), (22496, 29715), (22640, 29526), (23772, 28120), (24605, 27168), (24864, 26885)]