311280060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 192

約数和(自身を含む): 1096445952

約数和(自身を除く): 785165892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1213, 1222, 1316, 1365, 1410, 1645, 1820, 1833, 1974, 2426, 2444, 2730, 2820, 3055, 3290, 3639, 3666, 3948, 4277, 4852, 4935, 5460, 6065, 6110, 6580, 7278, 7332, 8491, 8554, 9165, 9870, 12130, 12220, 12831, 14556, 15769, 16982, 17108, 18195, 18330, 19740, 21385, 24260, 25473, 25662, 31538, 33964, 36390, 36660, 42455, 42770, 47307, 50946, 51324, 57011, 63076, 64155, 72780, 78845, 84910, 85540, 94614, 101892, 110383, 114022, 127365, 128310, 157690, 169820, 171033, 189228, 220766, 228044, 236535, 254730, 256620, 285055, 315380, 331149, 342066, 399077, 441532, 473070, 509460, 551915, 570110, 662298, 684132, 741143, 798154, 855165, 946140, 1103830, 1140220, 1197231, 1324596, 1482286, 1596308, 1655745, 1710330, 1995385, 2207660, 2223429, 2394462, 2964572, 3311490, 3420660, 3705715, 3990770, 4446858, 4788924, 5188001, 5986155, 6622980, 7411430, 7981540, 8893716, 10376002, 11117145, 11972310, 14822860, 15564003, 20752004, 22234290, 23944620, 25940005, 31128006, 44468580, 51880010, 62256012, 77820015, 103760020, 155640030, 311280060]

約数ペア:

[(1, 311280060), (2, 155640030), (3, 103760020), (4, 77820015), (5, 62256012), (6, 51880010), (7, 44468580), (10, 31128006), (12, 25940005), (13, 23944620), (14, 22234290), (15, 20752004), (20, 15564003), (21, 14822860), (26, 11972310), (28, 11117145), (30, 10376002), (35, 8893716), (39, 7981540), (42, 7411430), (47, 6622980), (52, 5986155), (60, 5188001), (65, 4788924), (70, 4446858), (78, 3990770), (84, 3705715), (91, 3420660), (94, 3311490), (105, 2964572), (130, 2394462), (140, 2223429), (141, 2207660), (156, 1995385), (182, 1710330), (188, 1655745), (195, 1596308), (210, 1482286), (235, 1324596), (260, 1197231), (273, 1140220), (282, 1103830), (329, 946140), (364, 855165), (390, 798154), (420, 741143), (455, 684132), (470, 662298), (546, 570110), (564, 551915), (611, 509460), (658, 473070), (705, 441532), (780, 399077), (910, 342066), (940, 331149), (987, 315380), (1092, 285055), (1213, 256620), (1222, 254730), (1316, 236535), (1365, 228044), (1410, 220766), (1645, 189228), (1820, 171033), (1833, 169820), (1974, 157690), (2426, 128310), (2444, 127365), (2730, 114022), (2820, 110383), (3055, 101892), (3290, 94614), (3639, 85540), (3666, 84910), (3948, 78845), (4277, 72780), (4852, 64155), (4935, 63076), (5460, 57011), (6065, 51324), (6110, 50946), (6580, 47307), (7278, 42770), (7332, 42455), (8491, 36660), (8554, 36390), (9165, 33964), (9870, 31538), (12130, 25662), (12220, 25473), (12831, 24260), (14556, 21385), (15769, 19740), (16982, 18330), (17108, 18195)]