242071320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 763084800

約数和(自身を除く): 521013480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 229, 230, 276, 345, 383, 458, 460, 552, 687, 690, 766, 916, 920, 1145, 1149, 1374, 1380, 1532, 1832, 1915, 2290, 2298, 2748, 2760, 3064, 3435, 3830, 4580, 4596, 5267, 5496, 5745, 6870, 7660, 8809, 9160, 9192, 10534, 11490, 13740, 15320, 15801, 17618, 21068, 22980, 26335, 26427, 27480, 31602, 35236, 42136, 44045, 45960, 52670, 52854, 63204, 70472, 79005, 87707, 88090, 105340, 105708, 126408, 132135, 158010, 175414, 176180, 210680, 211416, 263121, 264270, 316020, 350828, 352360, 438535, 526242, 528540, 632040, 701656, 877070, 1052484, 1057080, 1315605, 1754140, 2017261, 2104968, 2631210, 3508280, 4034522, 5262420, 6051783, 8069044, 10086305, 10524840, 12103566, 16138088, 20172610, 24207132, 30258915, 40345220, 48414264, 60517830, 80690440, 121035660, 242071320]

約数ペア:

[(1, 242071320), (2, 121035660), (3, 80690440), (4, 60517830), (5, 48414264), (6, 40345220), (8, 30258915), (10, 24207132), (12, 20172610), (15, 16138088), (20, 12103566), (23, 10524840), (24, 10086305), (30, 8069044), (40, 6051783), (46, 5262420), (60, 4034522), (69, 3508280), (92, 2631210), (115, 2104968), (120, 2017261), (138, 1754140), (184, 1315605), (229, 1057080), (230, 1052484), (276, 877070), (345, 701656), (383, 632040), (458, 528540), (460, 526242), (552, 438535), (687, 352360), (690, 350828), (766, 316020), (916, 264270), (920, 263121), (1145, 211416), (1149, 210680), (1374, 176180), (1380, 175414), (1532, 158010), (1832, 132135), (1915, 126408), (2290, 105708), (2298, 105340), (2748, 88090), (2760, 87707), (3064, 79005), (3435, 70472), (3830, 63204), (4580, 52854), (4596, 52670), (5267, 45960), (5496, 44045), (5745, 42136), (6870, 35236), (7660, 31602), (8809, 27480), (9160, 26427), (9192, 26335), (10534, 22980), (11490, 21068), (13740, 17618), (15320, 15801)]