720970224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 2161004544

約数和(自身を除く): 1440034320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 47, 48, 52, 61, 62, 78, 93, 94, 104, 122, 124, 141, 156, 169, 183, 186, 188, 208, 244, 248, 282, 312, 338, 366, 372, 376, 403, 488, 496, 507, 564, 611, 624, 676, 732, 744, 752, 793, 806, 976, 1014, 1128, 1209, 1222, 1352, 1457, 1464, 1488, 1586, 1612, 1833, 1891, 2028, 2256, 2379, 2418, 2444, 2704, 2867, 2914, 2928, 3172, 3224, 3666, 3782, 4056, 4371, 4758, 4836, 4888, 5239, 5673, 5734, 5828, 6344, 6448, 7332, 7564, 7943, 8112, 8601, 8742, 9516, 9672, 9776, 10309, 10478, 11346, 11468, 11656, 12688, 14664, 15128, 15717, 15886, 17202, 17484, 18941, 19032, 19344, 20618, 20956, 22692, 22936, 23312, 23829, 24583, 29328, 30256, 30927, 31434, 31772, 34404, 34968, 37271, 37882, 38064, 41236, 41912, 45384, 45872, 47658, 49166, 56823, 61854, 62868, 63544, 68808, 69936, 73749, 74542, 75764, 82472, 83824, 88877, 90768, 95316, 98332, 111813, 113646, 123708, 125736, 127088, 137616, 147498, 149084, 151528, 164944, 177754, 190632, 196664, 223626, 227292, 246233, 247416, 251472, 266631, 294996, 298168, 303056, 319579, 355508, 381264, 393328, 447252, 454584, 484523, 492466, 494832, 533262, 589992, 596336, 639158, 711016, 738699, 894504, 909168, 958737, 969046, 984932, 1066524, 1155401, 1179984, 1278316, 1422032, 1453569, 1477398, 1789008, 1917474, 1938092, 1969864, 2133048, 2310802, 2556632, 2907138, 2954796, 3466203, 3834948, 3876184, 3939728, 4266096, 4621604, 5113264, 5814276, 5909592, 6932406, 7669896, 7752368, 9243208, 11628552, 11819184, 13864812, 15020213, 15339792, 18486416, 23257104, 27729624, 30040426, 45060639, 55459248, 60080852, 90121278, 120161704, 180242556, 240323408, 360485112, 720970224]

約数ペア:

[(1, 720970224), (2, 360485112), (3, 240323408), (4, 180242556), (6, 120161704), (8, 90121278), (12, 60080852), (13, 55459248), (16, 45060639), (24, 30040426), (26, 27729624), (31, 23257104), (39, 18486416), (47, 15339792), (48, 15020213), (52, 13864812), (61, 11819184), (62, 11628552), (78, 9243208), (93, 7752368), (94, 7669896), (104, 6932406), (122, 5909592), (124, 5814276), (141, 5113264), (156, 4621604), (169, 4266096), (183, 3939728), (186, 3876184), (188, 3834948), (208, 3466203), (244, 2954796), (248, 2907138), (282, 2556632), (312, 2310802), (338, 2133048), (366, 1969864), (372, 1938092), (376, 1917474), (403, 1789008), (488, 1477398), (496, 1453569), (507, 1422032), (564, 1278316), (611, 1179984), (624, 1155401), (676, 1066524), (732, 984932), (744, 969046), (752, 958737), (793, 909168), (806, 894504), (976, 738699), (1014, 711016), (1128, 639158), (1209, 596336), (1222, 589992), (1352, 533262), (1457, 494832), (1464, 492466), (1488, 484523), (1586, 454584), (1612, 447252), (1833, 393328), (1891, 381264), (2028, 355508), (2256, 319579), (2379, 303056), (2418, 298168), (2444, 294996), (2704, 266631), (2867, 251472), (2914, 247416), (2928, 246233), (3172, 227292), (3224, 223626), (3666, 196664), (3782, 190632), (4056, 177754), (4371, 164944), (4758, 151528), (4836, 149084), (4888, 147498), (5239, 137616), (5673, 127088), (5734, 125736), (5828, 123708), (6344, 113646), (6448, 111813), (7332, 98332), (7564, 95316), (7943, 90768), (8112, 88877), (8601, 83824), (8742, 82472), (9516, 75764), (9672, 74542), (9776, 73749), (10309, 69936), (10478, 68808), (11346, 63544), (11468, 62868), (11656, 61854), (12688, 56823), (14664, 49166), (15128, 47658), (15717, 45872), (15886, 45384), (17202, 41912), (17484, 41236), (18941, 38064), (19032, 37882), (19344, 37271), (20618, 34968), (20956, 34404), (22692, 31772), (22936, 31434), (23312, 30927), (23829, 30256), (24583, 29328)]