678667080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3324

約数の個数: 256

約数和(自身を含む): 2638540800

約数和(自身を除く): 1959873720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3271, 3458, 3640, 3705, 3990, 4940, 5187, 5320, 5460, 5928, 6542, 6916, 7410, 7980, 8645, 9813, 9880, 10374, 10920, 13084, 13832, 14820, 15960, 16355, 17290, 19626, 20748, 22897, 25935, 26168, 29640, 32710, 34580, 39252, 41496, 42523, 45794, 49065, 51870, 62149, 65420, 68691, 69160, 78504, 85046, 91588, 98130, 103740, 114485, 124298, 127569, 130840, 137382, 170092, 183176, 186447, 196260, 207480, 212615, 228970, 248596, 255138, 274764, 297661, 310745, 340184, 343455, 372894, 392520, 425230, 435043, 457940, 497192, 510276, 549528, 595322, 621490, 637845, 686910, 745788, 807937, 850460, 870086, 892983, 915880, 932235, 1020552, 1190644, 1242980, 1275690, 1305129, 1373820, 1488305, 1491576, 1615874, 1700920, 1740172, 1785966, 1864470, 2175215, 2381288, 2423811, 2485960, 2551380, 2610258, 2747640, 2976610, 3231748, 3480344, 3571932, 3728940, 4039685, 4350430, 4464915, 4847622, 5102760, 5220516, 5655559, 5953220, 6463496, 6525645, 7143864, 7457880, 8079370, 8700860, 8929830, 9695244, 10441032, 11311118, 11906440, 12119055, 13051290, 16158740, 16966677, 17401720, 17859660, 19390488, 22622236, 24238110, 26102580, 28277795, 32317480, 33933354, 35719320, 45244472, 48476220, 52205160, 56555590, 67866708, 84833385, 96952440, 113111180, 135733416, 169666770, 226222360, 339333540, 678667080]

約数ペア:

[(1, 678667080), (2, 339333540), (3, 226222360), (4, 169666770), (5, 135733416), (6, 113111180), (7, 96952440), (8, 84833385), (10, 67866708), (12, 56555590), (13, 52205160), (14, 48476220), (15, 45244472), (19, 35719320), (20, 33933354), (21, 32317480), (24, 28277795), (26, 26102580), (28, 24238110), (30, 22622236), (35, 19390488), (38, 17859660), (39, 17401720), (40, 16966677), (42, 16158740), (52, 13051290), (56, 12119055), (57, 11906440), (60, 11311118), (65, 10441032), (70, 9695244), (76, 8929830), (78, 8700860), (84, 8079370), (91, 7457880), (95, 7143864), (104, 6525645), (105, 6463496), (114, 5953220), (120, 5655559), (130, 5220516), (133, 5102760), (140, 4847622), (152, 4464915), (156, 4350430), (168, 4039685), (182, 3728940), (190, 3571932), (195, 3480344), (210, 3231748), (228, 2976610), (247, 2747640), (260, 2610258), (266, 2551380), (273, 2485960), (280, 2423811), (285, 2381288), (312, 2175215), (364, 1864470), (380, 1785966), (390, 1740172), (399, 1700920), (420, 1615874), (455, 1491576), (456, 1488305), (494, 1373820), (520, 1305129), (532, 1275690), (546, 1242980), (570, 1190644), (665, 1020552), (728, 932235), (741, 915880), (760, 892983), (780, 870086), (798, 850460), (840, 807937), (910, 745788), (988, 686910), (1064, 637845), (1092, 621490), (1140, 595322), (1235, 549528), (1330, 510276), (1365, 497192), (1482, 457940), (1560, 435043), (1596, 425230), (1729, 392520), (1820, 372894), (1976, 343455), (1995, 340184), (2184, 310745), (2280, 297661), (2470, 274764), (2660, 255138), (2730, 248596), (2964, 228970), (3192, 212615), (3271, 207480), (3458, 196260), (3640, 186447), (3705, 183176), (3990, 170092), (4940, 137382), (5187, 130840), (5320, 127569), (5460, 124298), (5928, 114485), (6542, 103740), (6916, 98130), (7410, 91588), (7980, 85046), (8645, 78504), (9813, 69160), (9880, 68691), (10374, 65420), (10920, 62149), (13084, 51870), (13832, 49065), (14820, 45794), (15960, 42523), (16355, 41496), (17290, 39252), (19626, 34580), (20748, 32710), (22897, 29640), (25935, 26168)]