1959896880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 6840347904

約数和(自身を除く): 4880451024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 277, 279, 310, 317, 360, 372, 465, 496, 554, 558, 620, 634, 720, 744, 831, 930, 951, 1108, 1116, 1240, 1268, 1385, 1395, 1488, 1585, 1662, 1860, 1902, 2216, 2232, 2480, 2493, 2536, 2770, 2790, 2853, 3170, 3324, 3720, 3804, 4155, 4432, 4464, 4755, 4986, 5072, 5540, 5580, 5706, 6340, 6648, 7440, 7608, 8310, 8587, 9510, 9827, 9972, 11080, 11160, 11412, 12465, 12680, 13296, 14265, 15216, 16620, 17174, 19020, 19654, 19944, 22160, 22320, 22824, 24930, 25360, 25761, 28530, 29481, 33240, 34348, 38040, 39308, 39888, 42935, 45648, 49135, 49860, 51522, 57060, 58962, 66480, 68696, 76080, 77283, 78616, 85870, 87809, 88443, 98270, 99720, 103044, 114120, 117924, 128805, 137392, 147405, 154566, 157232, 171740, 175618, 176886, 196540, 199440, 206088, 228240, 235848, 257610, 263427, 294810, 309132, 343480, 351236, 353772, 386415, 393080, 412176, 439045, 442215, 471696, 515220, 526854, 589620, 618264, 686960, 702472, 707544, 772830, 786160, 790281, 878090, 884430, 1030440, 1053708, 1179240, 1236528, 1317135, 1404944, 1415088, 1545660, 1580562, 1756180, 1768860, 2060880, 2107416, 2358480, 2634270, 2722079, 3091320, 3161124, 3512360, 3537720, 3951405, 4214832, 5268540, 5444158, 6182640, 6322248, 7024720, 7075440, 7902810, 8166237, 10537080, 10888316, 12644496, 13610395, 15805620, 16332474, 21074160, 21776632, 24498711, 27220790, 31611240, 32664948, 40831185, 43553264, 48997422, 54441580, 63222480, 65329896, 81662370, 97994844, 108883160, 122493555, 130659792, 163324740, 195989688, 217766320, 244987110, 326649480, 391979376, 489974220, 653298960, 979948440, 1959896880]

約数ペア:

[(1, 1959896880), (2, 979948440), (3, 653298960), (4, 489974220), (5, 391979376), (6, 326649480), (8, 244987110), (9, 217766320), (10, 195989688), (12, 163324740), (15, 130659792), (16, 122493555), (18, 108883160), (20, 97994844), (24, 81662370), (30, 65329896), (31, 63222480), (36, 54441580), (40, 48997422), (45, 43553264), (48, 40831185), (60, 32664948), (62, 31611240), (72, 27220790), (80, 24498711), (90, 21776632), (93, 21074160), (120, 16332474), (124, 15805620), (144, 13610395), (155, 12644496), (180, 10888316), (186, 10537080), (240, 8166237), (248, 7902810), (277, 7075440), (279, 7024720), (310, 6322248), (317, 6182640), (360, 5444158), (372, 5268540), (465, 4214832), (496, 3951405), (554, 3537720), (558, 3512360), (620, 3161124), (634, 3091320), (720, 2722079), (744, 2634270), (831, 2358480), (930, 2107416), (951, 2060880), (1108, 1768860), (1116, 1756180), (1240, 1580562), (1268, 1545660), (1385, 1415088), (1395, 1404944), (1488, 1317135), (1585, 1236528), (1662, 1179240), (1860, 1053708), (1902, 1030440), (2216, 884430), (2232, 878090), (2480, 790281), (2493, 786160), (2536, 772830), (2770, 707544), (2790, 702472), (2853, 686960), (3170, 618264), (3324, 589620), (3720, 526854), (3804, 515220), (4155, 471696), (4432, 442215), (4464, 439045), (4755, 412176), (4986, 393080), (5072, 386415), (5540, 353772), (5580, 351236), (5706, 343480), (6340, 309132), (6648, 294810), (7440, 263427), (7608, 257610), (8310, 235848), (8587, 228240), (9510, 206088), (9827, 199440), (9972, 196540), (11080, 176886), (11160, 175618), (11412, 171740), (12465, 157232), (12680, 154566), (13296, 147405), (14265, 137392), (15216, 128805), (16620, 117924), (17174, 114120), (19020, 103044), (19654, 99720), (19944, 98270), (22160, 88443), (22320, 87809), (22824, 85870), (24930, 78616), (25360, 77283), (25761, 76080), (28530, 68696), (29481, 66480), (33240, 58962), (34348, 57060), (38040, 51522), (39308, 49860), (39888, 49135), (42935, 45648)]