318771180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 288

約数和(自身を含む): 1229760000

約数和(自身を除く): 910988820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 499, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 910, 945, 998, 1014, 1092, 1170, 1183, 1260, 1365, 1404, 1497, 1521, 1638, 1690, 1755, 1820, 1890, 1996, 2028, 2340, 2366, 2457, 2495, 2535, 2730, 2994, 3042, 3276, 3380, 3493, 3510, 3549, 3780, 4095, 4491, 4563, 4732, 4914, 4990, 5070, 5460, 5915, 5988, 6084, 6487, 6986, 7020, 7098, 7485, 7605, 8190, 8982, 9126, 9828, 9980, 10140, 10479, 10647, 11830, 12285, 12974, 13473, 13972, 14196, 14970, 15210, 16380, 17465, 17745, 17964, 18252, 19461, 20958, 21294, 22455, 22815, 23660, 24570, 25948, 26946, 29940, 30420, 31437, 31941, 32435, 34930, 35490, 38922, 41916, 42588, 44910, 45409, 45630, 49140, 52395, 53235, 53892, 58383, 62874, 63882, 64870, 67365, 69860, 70980, 77844, 84331, 89820, 90818, 91260, 94311, 97305, 104790, 106470, 116766, 125748, 127764, 129740, 134730, 136227, 157185, 159705, 168662, 175149, 181636, 188622, 194610, 209580, 212940, 227045, 233532, 252993, 269460, 272454, 291915, 314370, 319410, 337324, 350298, 377244, 389220, 408681, 421655, 454090, 471555, 505986, 544908, 583830, 590317, 628740, 638820, 681135, 700596, 758979, 817362, 843310, 875745, 908180, 943110, 1011972, 1167660, 1180634, 1226043, 1264965, 1362270, 1517958, 1634724, 1686620, 1751490, 1770951, 1886220, 2043405, 2276937, 2361268, 2452086, 2529930, 2724540, 2951585, 3035916, 3502980, 3541902, 3794895, 4086810, 4553874, 4904172, 5059860, 5312853, 5903170, 6130215, 7083804, 7589790, 8173620, 8854755, 9107748, 10625706, 11384685, 11806340, 12260430, 15179580, 15938559, 17709510, 21251412, 22769370, 24520860, 26564265, 31877118, 35419020, 45538740, 53128530, 63754236, 79692795, 106257060, 159385590, 318771180]

約数ペア:

[(1, 318771180), (2, 159385590), (3, 106257060), (4, 79692795), (5, 63754236), (6, 53128530), (7, 45538740), (9, 35419020), (10, 31877118), (12, 26564265), (13, 24520860), (14, 22769370), (15, 21251412), (18, 17709510), (20, 15938559), (21, 15179580), (26, 12260430), (27, 11806340), (28, 11384685), (30, 10625706), (35, 9107748), (36, 8854755), (39, 8173620), (42, 7589790), (45, 7083804), (52, 6130215), (54, 5903170), (60, 5312853), (63, 5059860), (65, 4904172), (70, 4553874), (78, 4086810), (84, 3794895), (90, 3541902), (91, 3502980), (105, 3035916), (108, 2951585), (117, 2724540), (126, 2529930), (130, 2452086), (135, 2361268), (140, 2276937), (156, 2043405), (169, 1886220), (180, 1770951), (182, 1751490), (189, 1686620), (195, 1634724), (210, 1517958), (234, 1362270), (252, 1264965), (260, 1226043), (270, 1180634), (273, 1167660), (315, 1011972), (338, 943110), (351, 908180), (364, 875745), (378, 843310), (390, 817362), (420, 758979), (455, 700596), (468, 681135), (499, 638820), (507, 628740), (540, 590317), (546, 583830), (585, 544908), (630, 505986), (676, 471555), (702, 454090), (756, 421655), (780, 408681), (819, 389220), (845, 377244), (910, 350298), (945, 337324), (998, 319410), (1014, 314370), (1092, 291915), (1170, 272454), (1183, 269460), (1260, 252993), (1365, 233532), (1404, 227045), (1497, 212940), (1521, 209580), (1638, 194610), (1690, 188622), (1755, 181636), (1820, 175149), (1890, 168662), (1996, 159705), (2028, 157185), (2340, 136227), (2366, 134730), (2457, 129740), (2495, 127764), (2535, 125748), (2730, 116766), (2994, 106470), (3042, 104790), (3276, 97305), (3380, 94311), (3493, 91260), (3510, 90818), (3549, 89820), (3780, 84331), (4095, 77844), (4491, 70980), (4563, 69860), (4732, 67365), (4914, 64870), (4990, 63882), (5070, 62874), (5460, 58383), (5915, 53892), (5988, 53235), (6084, 52395), (6487, 49140), (6986, 45630), (7020, 45409), (7098, 44910), (7485, 42588), (7605, 41916), (8190, 38922), (8982, 35490), (9126, 34930), (9828, 32435), (9980, 31941), (10140, 31437), (10479, 30420), (10647, 29940), (11830, 26946), (12285, 25948), (12974, 24570), (13473, 23660), (13972, 22815), (14196, 22455), (14970, 21294), (15210, 20958), (16380, 19461), (17465, 18252), (17745, 17964)]