242272440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1342

約数の個数: 192

約数和(自身を含む): 861269760

約数和(自身を除く): 618997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1277, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2554, 2635, 2790, 3060, 3162, 3720, 3831, 4216, 4743, 5108, 5270, 5580, 6120, 6324, 6385, 7662, 7905, 9486, 10216, 10540, 11160, 11493, 12648, 12770, 15324, 15810, 18972, 19155, 21080, 21709, 22986, 23715, 25540, 30648, 31620, 37944, 38310, 39587, 43418, 45972, 47430, 51080, 57465, 63240, 65127, 76620, 79174, 86836, 91944, 94860, 108545, 114930, 118761, 130254, 153240, 158348, 173672, 189720, 195381, 197935, 217090, 229860, 237522, 260508, 316696, 325635, 356283, 390762, 395870, 434180, 459720, 475044, 521016, 593805, 651270, 672979, 712566, 781524, 791740, 868360, 950088, 976905, 1187610, 1302540, 1345958, 1425132, 1563048, 1583480, 1781415, 1953810, 2018937, 2375220, 2605080, 2691916, 2850264, 3364895, 3562830, 3907620, 4037874, 4750440, 5383832, 6056811, 6729790, 7125660, 7815240, 8075748, 10094685, 12113622, 13459580, 14251320, 16151496, 20189370, 24227244, 26919160, 30284055, 40378740, 48454488, 60568110, 80757480, 121136220, 242272440]

約数ペア:

[(1, 242272440), (2, 121136220), (3, 80757480), (4, 60568110), (5, 48454488), (6, 40378740), (8, 30284055), (9, 26919160), (10, 24227244), (12, 20189370), (15, 16151496), (17, 14251320), (18, 13459580), (20, 12113622), (24, 10094685), (30, 8075748), (31, 7815240), (34, 7125660), (36, 6729790), (40, 6056811), (45, 5383832), (51, 4750440), (60, 4037874), (62, 3907620), (68, 3562830), (72, 3364895), (85, 2850264), (90, 2691916), (93, 2605080), (102, 2375220), (120, 2018937), (124, 1953810), (136, 1781415), (153, 1583480), (155, 1563048), (170, 1425132), (180, 1345958), (186, 1302540), (204, 1187610), (248, 976905), (255, 950088), (279, 868360), (306, 791740), (310, 781524), (340, 712566), (360, 672979), (372, 651270), (408, 593805), (465, 521016), (510, 475044), (527, 459720), (558, 434180), (612, 395870), (620, 390762), (680, 356283), (744, 325635), (765, 316696), (930, 260508), (1020, 237522), (1054, 229860), (1116, 217090), (1224, 197935), (1240, 195381), (1277, 189720), (1395, 173672), (1530, 158348), (1581, 153240), (1860, 130254), (2040, 118761), (2108, 114930), (2232, 108545), (2554, 94860), (2635, 91944), (2790, 86836), (3060, 79174), (3162, 76620), (3720, 65127), (3831, 63240), (4216, 57465), (4743, 51080), (5108, 47430), (5270, 45972), (5580, 43418), (6120, 39587), (6324, 38310), (6385, 37944), (7662, 31620), (7905, 30648), (9486, 25540), (10216, 23715), (10540, 22986), (11160, 21709), (11493, 21080), (12648, 19155), (12770, 18972), (15324, 15810)]