299247480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 256

約数和(自身を含む): 1190246400

約数和(自身を除く): 890998920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1721, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3442, 3780, 3864, 4140, 4347, 4830, 4968, 5163, 5796, 6210, 6440, 6884, 7245, 7560, 8280, 8605, 8694, 9660, 10326, 11592, 12047, 12420, 13768, 14490, 15489, 17210, 17388, 19320, 20652, 21735, 24094, 24840, 25815, 28980, 30978, 34420, 34776, 36141, 39583, 41304, 43470, 46467, 48188, 51630, 57960, 60235, 61956, 68840, 72282, 77445, 79166, 86940, 92934, 96376, 103260, 108423, 118749, 120470, 123912, 144564, 154890, 158332, 173880, 180705, 185868, 197915, 206520, 216846, 232335, 237498, 240940, 277081, 289128, 309780, 316664, 325269, 356247, 361410, 371736, 395830, 433692, 464670, 474996, 481880, 542115, 554162, 593745, 619560, 650538, 712494, 722820, 791660, 831243, 867384, 929340, 949992, 1068741, 1084230, 1108324, 1187490, 1301076, 1385405, 1424988, 1445640, 1583320, 1626345, 1662486, 1781235, 1858680, 2137482, 2168460, 2216648, 2374980, 2493729, 2602152, 2770810, 2849976, 3252690, 3324972, 3562470, 4156215, 4274964, 4336920, 4749960, 4987458, 5343705, 5541620, 6505380, 6649944, 7124940, 7481187, 8312430, 8549928, 9974916, 10687410, 11083240, 12468645, 13010760, 14249880, 14962374, 16624860, 19949832, 21374820, 24937290, 29924748, 33249720, 37405935, 42749640, 49874580, 59849496, 74811870, 99749160, 149623740, 299247480]

約数ペア:

[(1, 299247480), (2, 149623740), (3, 99749160), (4, 74811870), (5, 59849496), (6, 49874580), (7, 42749640), (8, 37405935), (9, 33249720), (10, 29924748), (12, 24937290), (14, 21374820), (15, 19949832), (18, 16624860), (20, 14962374), (21, 14249880), (23, 13010760), (24, 12468645), (27, 11083240), (28, 10687410), (30, 9974916), (35, 8549928), (36, 8312430), (40, 7481187), (42, 7124940), (45, 6649944), (46, 6505380), (54, 5541620), (56, 5343705), (60, 4987458), (63, 4749960), (69, 4336920), (70, 4274964), (72, 4156215), (84, 3562470), (90, 3324972), (92, 3252690), (105, 2849976), (108, 2770810), (115, 2602152), (120, 2493729), (126, 2374980), (135, 2216648), (138, 2168460), (140, 2137482), (161, 1858680), (168, 1781235), (180, 1662486), (184, 1626345), (189, 1583320), (207, 1445640), (210, 1424988), (216, 1385405), (230, 1301076), (252, 1187490), (270, 1108324), (276, 1084230), (280, 1068741), (315, 949992), (322, 929340), (345, 867384), (360, 831243), (378, 791660), (414, 722820), (420, 712494), (460, 650538), (483, 619560), (504, 593745), (540, 554162), (552, 542115), (621, 481880), (630, 474996), (644, 464670), (690, 433692), (756, 395830), (805, 371736), (828, 361410), (840, 356247), (920, 325269), (945, 316664), (966, 309780), (1035, 289128), (1080, 277081), (1242, 240940), (1260, 237498), (1288, 232335), (1380, 216846), (1449, 206520), (1512, 197915), (1610, 185868), (1656, 180705), (1721, 173880), (1890, 158332), (1932, 154890), (2070, 144564), (2415, 123912), (2484, 120470), (2520, 118749), (2760, 108423), (2898, 103260), (3105, 96376), (3220, 92934), (3442, 86940), (3780, 79166), (3864, 77445), (4140, 72282), (4347, 68840), (4830, 61956), (4968, 60235), (5163, 57960), (5796, 51630), (6210, 48188), (6440, 46467), (6884, 43470), (7245, 41304), (7560, 39583), (8280, 36141), (8605, 34776), (8694, 34420), (9660, 30978), (10326, 28980), (11592, 25815), (12047, 24840), (12420, 24094), (13768, 21735), (14490, 20652), (15489, 19320), (17210, 17388)]