317423880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 256

約数和(自身を含む): 1152000000

約数和(自身を除く): 834576120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 499, 513, 540, 558, 570, 589, 620, 684, 744, 760, 837, 855, 930, 998, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1497, 1674, 1710, 1767, 1860, 1996, 2052, 2232, 2280, 2356, 2495, 2565, 2790, 2945, 2994, 3348, 3420, 3534, 3720, 3992, 4104, 4185, 4491, 4712, 4990, 5130, 5301, 5580, 5890, 5988, 6696, 6840, 7068, 7485, 8370, 8835, 8982, 9481, 9980, 10260, 10602, 11160, 11780, 11976, 13473, 14136, 14970, 15469, 15903, 16740, 17670, 17964, 18962, 19960, 20520, 21204, 22455, 23560, 26505, 26946, 28443, 29940, 30938, 31806, 33480, 35340, 35928, 37924, 42408, 44910, 46407, 47405, 53010, 53892, 56886, 59880, 61876, 63612, 67365, 70680, 75848, 77345, 79515, 85329, 89820, 92814, 94810, 106020, 107784, 113772, 123752, 127224, 134730, 139221, 142215, 154690, 159030, 170658, 179640, 185628, 189620, 212040, 227544, 232035, 255987, 269460, 278442, 284430, 293911, 309380, 318060, 341316, 371256, 379240, 417663, 426645, 464070, 511974, 538920, 556884, 568860, 587822, 618760, 636120, 682632, 696105, 835326, 853290, 881733, 928140, 1023948, 1113768, 1137720, 1175644, 1279935, 1392210, 1469555, 1670652, 1706580, 1763466, 1856280, 2047896, 2088315, 2351288, 2559870, 2645199, 2784420, 2939110, 3341304, 3413160, 3526932, 4176630, 4408665, 5119740, 5290398, 5568840, 5878220, 7053864, 7935597, 8353260, 8817330, 10239480, 10580796, 11756440, 13225995, 15871194, 16706520, 17634660, 21161592, 26451990, 31742388, 35269320, 39677985, 52903980, 63484776, 79355970, 105807960, 158711940, 317423880]

約数ペア:

[(1, 317423880), (2, 158711940), (3, 105807960), (4, 79355970), (5, 63484776), (6, 52903980), (8, 39677985), (9, 35269320), (10, 31742388), (12, 26451990), (15, 21161592), (18, 17634660), (19, 16706520), (20, 15871194), (24, 13225995), (27, 11756440), (30, 10580796), (31, 10239480), (36, 8817330), (38, 8353260), (40, 7935597), (45, 7053864), (54, 5878220), (57, 5568840), (60, 5290398), (62, 5119740), (72, 4408665), (76, 4176630), (90, 3526932), (93, 3413160), (95, 3341304), (108, 2939110), (114, 2784420), (120, 2645199), (124, 2559870), (135, 2351288), (152, 2088315), (155, 2047896), (171, 1856280), (180, 1763466), (186, 1706580), (190, 1670652), (216, 1469555), (228, 1392210), (248, 1279935), (270, 1175644), (279, 1137720), (285, 1113768), (310, 1023948), (342, 928140), (360, 881733), (372, 853290), (380, 835326), (456, 696105), (465, 682632), (499, 636120), (513, 618760), (540, 587822), (558, 568860), (570, 556884), (589, 538920), (620, 511974), (684, 464070), (744, 426645), (760, 417663), (837, 379240), (855, 371256), (930, 341316), (998, 318060), (1026, 309380), (1080, 293911), (1116, 284430), (1140, 278442), (1178, 269460), (1240, 255987), (1368, 232035), (1395, 227544), (1497, 212040), (1674, 189620), (1710, 185628), (1767, 179640), (1860, 170658), (1996, 159030), (2052, 154690), (2232, 142215), (2280, 139221), (2356, 134730), (2495, 127224), (2565, 123752), (2790, 113772), (2945, 107784), (2994, 106020), (3348, 94810), (3420, 92814), (3534, 89820), (3720, 85329), (3992, 79515), (4104, 77345), (4185, 75848), (4491, 70680), (4712, 67365), (4990, 63612), (5130, 61876), (5301, 59880), (5580, 56886), (5890, 53892), (5988, 53010), (6696, 47405), (6840, 46407), (7068, 44910), (7485, 42408), (8370, 37924), (8835, 35928), (8982, 35340), (9481, 33480), (9980, 31806), (10260, 30938), (10602, 29940), (11160, 28443), (11780, 26946), (11976, 26505), (13473, 23560), (14136, 22455), (14970, 21204), (15469, 20520), (15903, 19960), (16740, 18962), (17670, 17964)]