120226560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 388523520

約数和(自身を除く): 268296960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 239, 240, 256, 262, 320, 384, 393, 478, 480, 524, 640, 655, 717, 768, 786, 956, 960, 1048, 1195, 1280, 1310, 1434, 1572, 1912, 1920, 1965, 2096, 2390, 2620, 2868, 3144, 3585, 3824, 3840, 3930, 4192, 4780, 5240, 5736, 6288, 7170, 7648, 7860, 8384, 9560, 10480, 11472, 12576, 14340, 15296, 15720, 16768, 19120, 20960, 22944, 25152, 28680, 30592, 31309, 31440, 33536, 38240, 41920, 45888, 50304, 57360, 61184, 62618, 62880, 76480, 83840, 91776, 93927, 100608, 114720, 125236, 125760, 152960, 156545, 167680, 183552, 187854, 229440, 250472, 251520, 305920, 313090, 375708, 458880, 469635, 500944, 503040, 626180, 751416, 917760, 939270, 1001888, 1252360, 1502832, 1878540, 2003776, 2504720, 3005664, 3757080, 4007552, 5009440, 6011328, 7514160, 8015104, 10018880, 12022656, 15028320, 20037760, 24045312, 30056640, 40075520, 60113280, 120226560]

約数ペア:

[(1, 120226560), (2, 60113280), (3, 40075520), (4, 30056640), (5, 24045312), (6, 20037760), (8, 15028320), (10, 12022656), (12, 10018880), (15, 8015104), (16, 7514160), (20, 6011328), (24, 5009440), (30, 4007552), (32, 3757080), (40, 3005664), (48, 2504720), (60, 2003776), (64, 1878540), (80, 1502832), (96, 1252360), (120, 1001888), (128, 939270), (131, 917760), (160, 751416), (192, 626180), (239, 503040), (240, 500944), (256, 469635), (262, 458880), (320, 375708), (384, 313090), (393, 305920), (478, 251520), (480, 250472), (524, 229440), (640, 187854), (655, 183552), (717, 167680), (768, 156545), (786, 152960), (956, 125760), (960, 125236), (1048, 114720), (1195, 100608), (1280, 93927), (1310, 91776), (1434, 83840), (1572, 76480), (1912, 62880), (1920, 62618), (1965, 61184), (2096, 57360), (2390, 50304), (2620, 45888), (2868, 41920), (3144, 38240), (3585, 33536), (3824, 31440), (3840, 31309), (3930, 30592), (4192, 28680), (4780, 25152), (5240, 22944), (5736, 20960), (6288, 19120), (7170, 16768), (7648, 15720), (7860, 15296), (8384, 14340), (9560, 12576), (10480, 11472)]