246858480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 919226880

約数和(自身を除く): 672368400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 396, 426, 439, 440, 495, 528, 568, 639, 660, 710, 720, 781, 792, 852, 878, 880, 990, 1065, 1136, 1278, 1317, 1320, 1420, 1562, 1584, 1704, 1756, 1980, 2130, 2195, 2343, 2556, 2634, 2640, 2840, 3124, 3195, 3408, 3512, 3905, 3951, 3960, 4260, 4390, 4686, 4829, 5112, 5268, 5680, 6248, 6390, 6585, 7024, 7029, 7810, 7902, 7920, 8520, 8780, 9372, 9658, 10224, 10536, 11715, 12496, 12780, 13170, 14058, 14487, 15620, 15804, 17040, 17560, 18744, 19316, 19755, 21072, 23430, 24145, 25560, 26340, 28116, 28974, 31169, 31240, 31608, 35120, 35145, 37488, 38632, 39510, 43461, 46860, 48290, 51120, 52680, 56232, 57948, 62338, 62480, 63216, 70290, 72435, 77264, 79020, 86922, 93507, 93720, 96580, 105360, 112464, 115896, 124676, 140580, 144870, 155845, 158040, 173844, 187014, 187440, 193160, 217305, 231792, 249352, 280521, 281160, 289740, 311690, 316080, 342859, 347688, 374028, 386320, 434610, 467535, 498704, 561042, 562320, 579480, 623380, 685718, 695376, 748056, 869220, 935070, 1028577, 1122084, 1158960, 1246760, 1371436, 1402605, 1496112, 1714295, 1738440, 1870140, 2057154, 2244168, 2493520, 2742872, 2805210, 3085731, 3428590, 3476880, 3740280, 4114308, 4488336, 5142885, 5485744, 5610420, 6171462, 6857180, 7480560, 8228616, 10285770, 11220840, 12342924, 13714360, 15428655, 16457232, 20571540, 22441680, 24685848, 27428720, 30857310, 41143080, 49371696, 61714620, 82286160, 123429240, 246858480]

約数ペア:

[(1, 246858480), (2, 123429240), (3, 82286160), (4, 61714620), (5, 49371696), (6, 41143080), (8, 30857310), (9, 27428720), (10, 24685848), (11, 22441680), (12, 20571540), (15, 16457232), (16, 15428655), (18, 13714360), (20, 12342924), (22, 11220840), (24, 10285770), (30, 8228616), (33, 7480560), (36, 6857180), (40, 6171462), (44, 5610420), (45, 5485744), (48, 5142885), (55, 4488336), (60, 4114308), (66, 3740280), (71, 3476880), (72, 3428590), (80, 3085731), (88, 2805210), (90, 2742872), (99, 2493520), (110, 2244168), (120, 2057154), (132, 1870140), (142, 1738440), (144, 1714295), (165, 1496112), (176, 1402605), (180, 1371436), (198, 1246760), (213, 1158960), (220, 1122084), (240, 1028577), (264, 935070), (284, 869220), (330, 748056), (355, 695376), (360, 685718), (396, 623380), (426, 579480), (439, 562320), (440, 561042), (495, 498704), (528, 467535), (568, 434610), (639, 386320), (660, 374028), (710, 347688), (720, 342859), (781, 316080), (792, 311690), (852, 289740), (878, 281160), (880, 280521), (990, 249352), (1065, 231792), (1136, 217305), (1278, 193160), (1317, 187440), (1320, 187014), (1420, 173844), (1562, 158040), (1584, 155845), (1704, 144870), (1756, 140580), (1980, 124676), (2130, 115896), (2195, 112464), (2343, 105360), (2556, 96580), (2634, 93720), (2640, 93507), (2840, 86922), (3124, 79020), (3195, 77264), (3408, 72435), (3512, 70290), (3905, 63216), (3951, 62480), (3960, 62338), (4260, 57948), (4390, 56232), (4686, 52680), (4829, 51120), (5112, 48290), (5268, 46860), (5680, 43461), (6248, 39510), (6390, 38632), (6585, 37488), (7024, 35145), (7029, 35120), (7810, 31608), (7902, 31240), (7920, 31169), (8520, 28974), (8780, 28116), (9372, 26340), (9658, 25560), (10224, 24145), (10536, 23430), (11715, 21072), (12496, 19755), (12780, 19316), (13170, 18744), (14058, 17560), (14487, 17040), (15620, 15804)]