289546320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 320

約数和(自身を含む): 1108500480

約数和(自身を除く): 818954160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 48, 56, 57, 60, 70, 76, 80, 84, 94, 95, 105, 112, 114, 120, 133, 140, 141, 152, 168, 188, 190, 193, 210, 228, 235, 240, 266, 280, 282, 285, 304, 329, 336, 376, 380, 386, 399, 420, 456, 470, 532, 560, 564, 570, 579, 658, 665, 705, 752, 760, 772, 798, 840, 893, 912, 940, 965, 987, 1064, 1128, 1140, 1158, 1316, 1330, 1351, 1410, 1520, 1544, 1596, 1645, 1680, 1786, 1880, 1930, 1974, 1995, 2128, 2256, 2280, 2316, 2632, 2660, 2679, 2702, 2820, 2895, 3088, 3192, 3290, 3572, 3667, 3760, 3860, 3948, 3990, 4053, 4465, 4560, 4632, 4935, 5264, 5320, 5358, 5404, 5640, 5790, 6251, 6384, 6580, 6755, 7144, 7334, 7720, 7896, 7980, 8106, 8930, 9071, 9264, 9870, 10640, 10716, 10808, 11001, 11280, 11580, 12502, 13160, 13395, 13510, 14288, 14668, 15440, 15792, 15960, 16212, 17860, 18142, 18335, 18753, 19740, 20265, 21432, 21616, 22002, 23160, 25004, 25669, 26320, 26790, 27020, 27213, 29336, 31255, 31920, 32424, 35720, 36284, 36670, 37506, 39480, 40530, 42864, 44004, 45355, 46320, 50008, 51338, 53580, 54040, 54426, 55005, 58672, 62510, 63497, 64848, 71440, 72568, 73340, 75012, 77007, 78960, 81060, 88008, 90710, 93765, 100016, 102676, 107160, 108080, 108852, 110010, 125020, 126994, 128345, 136065, 145136, 146680, 150024, 154014, 162120, 172349, 176016, 181420, 187530, 190491, 205352, 214320, 217704, 220020, 250040, 253988, 256690, 272130, 293360, 300048, 308028, 317485, 324240, 344698, 362840, 375060, 380982, 385035, 410704, 435408, 440040, 500080, 507976, 513380, 517047, 544260, 616056, 634970, 689396, 725680, 750120, 761964, 770070, 861745, 880080, 952455, 1015952, 1026760, 1034094, 1088520, 1206443, 1232112, 1269940, 1378792, 1500240, 1523928, 1540140, 1723490, 1904910, 2053520, 2068188, 2177040, 2412886, 2539880, 2585235, 2757584, 3047856, 3080280, 3446980, 3619329, 3809820, 4136376, 4825772, 5079760, 5170470, 6032215, 6160560, 6893960, 7238658, 7619640, 8272752, 9651544, 10340940, 12064430, 13787920, 14477316, 15239280, 18096645, 19303088, 20681880, 24128860, 28954632, 36193290, 41363760, 48257720, 57909264, 72386580, 96515440, 144773160, 289546320]

約数ペア:

[(1, 289546320), (2, 144773160), (3, 96515440), (4, 72386580), (5, 57909264), (6, 48257720), (7, 41363760), (8, 36193290), (10, 28954632), (12, 24128860), (14, 20681880), (15, 19303088), (16, 18096645), (19, 15239280), (20, 14477316), (21, 13787920), (24, 12064430), (28, 10340940), (30, 9651544), (35, 8272752), (38, 7619640), (40, 7238658), (42, 6893960), (47, 6160560), (48, 6032215), (56, 5170470), (57, 5079760), (60, 4825772), (70, 4136376), (76, 3809820), (80, 3619329), (84, 3446980), (94, 3080280), (95, 3047856), (105, 2757584), (112, 2585235), (114, 2539880), (120, 2412886), (133, 2177040), (140, 2068188), (141, 2053520), (152, 1904910), (168, 1723490), (188, 1540140), (190, 1523928), (193, 1500240), (210, 1378792), (228, 1269940), (235, 1232112), (240, 1206443), (266, 1088520), (280, 1034094), (282, 1026760), (285, 1015952), (304, 952455), (329, 880080), (336, 861745), (376, 770070), (380, 761964), (386, 750120), (399, 725680), (420, 689396), (456, 634970), (470, 616056), (532, 544260), (560, 517047), (564, 513380), (570, 507976), (579, 500080), (658, 440040), (665, 435408), (705, 410704), (752, 385035), (760, 380982), (772, 375060), (798, 362840), (840, 344698), (893, 324240), (912, 317485), (940, 308028), (965, 300048), (987, 293360), (1064, 272130), (1128, 256690), (1140, 253988), (1158, 250040), (1316, 220020), (1330, 217704), (1351, 214320), (1410, 205352), (1520, 190491), (1544, 187530), (1596, 181420), (1645, 176016), (1680, 172349), (1786, 162120), (1880, 154014), (1930, 150024), (1974, 146680), (1995, 145136), (2128, 136065), (2256, 128345), (2280, 126994), (2316, 125020), (2632, 110010), (2660, 108852), (2679, 108080), (2702, 107160), (2820, 102676), (2895, 100016), (3088, 93765), (3192, 90710), (3290, 88008), (3572, 81060), (3667, 78960), (3760, 77007), (3860, 75012), (3948, 73340), (3990, 72568), (4053, 71440), (4465, 64848), (4560, 63497), (4632, 62510), (4935, 58672), (5264, 55005), (5320, 54426), (5358, 54040), (5404, 53580), (5640, 51338), (5790, 50008), (6251, 46320), (6384, 45355), (6580, 44004), (6755, 42864), (7144, 40530), (7334, 39480), (7720, 37506), (7896, 36670), (7980, 36284), (8106, 35720), (8930, 32424), (9071, 31920), (9264, 31255), (9870, 29336), (10640, 27213), (10716, 27020), (10808, 26790), (11001, 26320), (11280, 25669), (11580, 25004), (12502, 23160), (13160, 22002), (13395, 21616), (13510, 21432), (14288, 20265), (14668, 19740), (15440, 18753), (15792, 18335), (15960, 18142), (16212, 17860)]