238273440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 789626880

約数和(自身を除く): 551353440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 67, 80, 93, 96, 120, 124, 134, 155, 160, 186, 201, 239, 240, 248, 268, 310, 335, 372, 402, 465, 478, 480, 496, 536, 620, 670, 717, 744, 804, 930, 956, 992, 1005, 1072, 1195, 1240, 1340, 1434, 1488, 1608, 1860, 1912, 2010, 2077, 2144, 2390, 2480, 2680, 2868, 2976, 3216, 3585, 3720, 3824, 4020, 4154, 4780, 4960, 5360, 5736, 6231, 6432, 7170, 7409, 7440, 7648, 8040, 8308, 9560, 10385, 10720, 11472, 12462, 14340, 14818, 14880, 16013, 16080, 16616, 19120, 20770, 22227, 22944, 24924, 28680, 29636, 31155, 32026, 32160, 33232, 37045, 38240, 41540, 44454, 48039, 49848, 57360, 59272, 62310, 64052, 66464, 74090, 80065, 83080, 88908, 96078, 99696, 111135, 114720, 118544, 124620, 128104, 148180, 160130, 166160, 177816, 192156, 199392, 222270, 237088, 240195, 249240, 256208, 296360, 320260, 332320, 355632, 384312, 444540, 480390, 496403, 498480, 512416, 592720, 640520, 711264, 768624, 889080, 960780, 992806, 996960, 1185440, 1281040, 1489209, 1537248, 1778160, 1921560, 1985612, 2482015, 2562080, 2978418, 3556320, 3843120, 3971224, 4964030, 5956836, 7446045, 7686240, 7942448, 9928060, 11913672, 14892090, 15884896, 19856120, 23827344, 29784180, 39712240, 47654688, 59568360, 79424480, 119136720, 238273440]

約数ペア:

[(1, 238273440), (2, 119136720), (3, 79424480), (4, 59568360), (5, 47654688), (6, 39712240), (8, 29784180), (10, 23827344), (12, 19856120), (15, 15884896), (16, 14892090), (20, 11913672), (24, 9928060), (30, 7942448), (31, 7686240), (32, 7446045), (40, 5956836), (48, 4964030), (60, 3971224), (62, 3843120), (67, 3556320), (80, 2978418), (93, 2562080), (96, 2482015), (120, 1985612), (124, 1921560), (134, 1778160), (155, 1537248), (160, 1489209), (186, 1281040), (201, 1185440), (239, 996960), (240, 992806), (248, 960780), (268, 889080), (310, 768624), (335, 711264), (372, 640520), (402, 592720), (465, 512416), (478, 498480), (480, 496403), (496, 480390), (536, 444540), (620, 384312), (670, 355632), (717, 332320), (744, 320260), (804, 296360), (930, 256208), (956, 249240), (992, 240195), (1005, 237088), (1072, 222270), (1195, 199392), (1240, 192156), (1340, 177816), (1434, 166160), (1488, 160130), (1608, 148180), (1860, 128104), (1912, 124620), (2010, 118544), (2077, 114720), (2144, 111135), (2390, 99696), (2480, 96078), (2680, 88908), (2868, 83080), (2976, 80065), (3216, 74090), (3585, 66464), (3720, 64052), (3824, 62310), (4020, 59272), (4154, 57360), (4780, 49848), (4960, 48039), (5360, 44454), (5736, 41540), (6231, 38240), (6432, 37045), (7170, 33232), (7409, 32160), (7440, 32026), (7648, 31155), (8040, 29636), (8308, 28680), (9560, 24924), (10385, 22944), (10720, 22227), (11472, 20770), (12462, 19120), (14340, 16616), (14818, 16080), (14880, 16013)]