2577960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 256

約数和(自身を含む): 11059200

約数和(自身を除く): 8481240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 108, 110, 120, 124, 126, 132, 135, 140, 154, 155, 165, 168, 180, 186, 189, 198, 210, 216, 217, 220, 231, 248, 252, 264, 270, 279, 280, 297, 308, 310, 315, 330, 341, 360, 372, 378, 385, 396, 420, 434, 440, 462, 465, 495, 504, 540, 558, 594, 616, 620, 630, 651, 660, 682, 693, 744, 756, 770, 792, 837, 840, 868, 924, 930, 945, 990, 1023, 1080, 1085, 1116, 1155, 1188, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1485, 1512, 1540, 1674, 1705, 1736, 1848, 1860, 1890, 1953, 1980, 2046, 2079, 2170, 2232, 2310, 2376, 2387, 2520, 2604, 2728, 2772, 2790, 2970, 3069, 3080, 3255, 3348, 3410, 3465, 3720, 3780, 3906, 3960, 4092, 4158, 4185, 4340, 4620, 4774, 5115, 5208, 5544, 5580, 5859, 5940, 6138, 6510, 6696, 6820, 6930, 7161, 7560, 7812, 8184, 8316, 8370, 8680, 9207, 9240, 9548, 9765, 10230, 10395, 11160, 11718, 11880, 11935, 12276, 13020, 13640, 13860, 14322, 15345, 15624, 16632, 16740, 18414, 19096, 19530, 20460, 20790, 21483, 23436, 23870, 24552, 26040, 27720, 28644, 29295, 30690, 33480, 35805, 36828, 39060, 40920, 41580, 42966, 46035, 46872, 47740, 57288, 58590, 61380, 64449, 71610, 73656, 78120, 83160, 85932, 92070, 95480, 107415, 117180, 122760, 128898, 143220, 171864, 184140, 214830, 234360, 257796, 286440, 322245, 368280, 429660, 515592, 644490, 859320, 1288980, 2577960]

約数ペア:

[(1, 2577960), (2, 1288980), (3, 859320), (4, 644490), (5, 515592), (6, 429660), (7, 368280), (8, 322245), (9, 286440), (10, 257796), (11, 234360), (12, 214830), (14, 184140), (15, 171864), (18, 143220), (20, 128898), (21, 122760), (22, 117180), (24, 107415), (27, 95480), (28, 92070), (30, 85932), (31, 83160), (33, 78120), (35, 73656), (36, 71610), (40, 64449), (42, 61380), (44, 58590), (45, 57288), (54, 47740), (55, 46872), (56, 46035), (60, 42966), (62, 41580), (63, 40920), (66, 39060), (70, 36828), (72, 35805), (77, 33480), (84, 30690), (88, 29295), (90, 28644), (93, 27720), (99, 26040), (105, 24552), (108, 23870), (110, 23436), (120, 21483), (124, 20790), (126, 20460), (132, 19530), (135, 19096), (140, 18414), (154, 16740), (155, 16632), (165, 15624), (168, 15345), (180, 14322), (186, 13860), (189, 13640), (198, 13020), (210, 12276), (216, 11935), (217, 11880), (220, 11718), (231, 11160), (248, 10395), (252, 10230), (264, 9765), (270, 9548), (279, 9240), (280, 9207), (297, 8680), (308, 8370), (310, 8316), (315, 8184), (330, 7812), (341, 7560), (360, 7161), (372, 6930), (378, 6820), (385, 6696), (396, 6510), (420, 6138), (434, 5940), (440, 5859), (462, 5580), (465, 5544), (495, 5208), (504, 5115), (540, 4774), (558, 4620), (594, 4340), (616, 4185), (620, 4158), (630, 4092), (651, 3960), (660, 3906), (682, 3780), (693, 3720), (744, 3465), (756, 3410), (770, 3348), (792, 3255), (837, 3080), (840, 3069), (868, 2970), (924, 2790), (930, 2772), (945, 2728), (990, 2604), (1023, 2520), (1080, 2387), (1085, 2376), (1116, 2310), (1155, 2232), (1188, 2170), (1240, 2079), (1260, 2046), (1302, 1980), (1320, 1953), (1364, 1890), (1386, 1860), (1395, 1848), (1485, 1736), (1512, 1705), (1540, 1674)]