1493195520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 4791790080

約数和(自身を除く): 3298594560

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, 160, 192, 239, 240, 256, 320, 384, 478, 480, 640, 717, 768, 956, 960, 1195, 1280, 1434, 1627, 1912, 1920, 2390, 2868, 3254, 3585, 3824, 3840, 4780, 4881, 5736, 6508, 7170, 7648, 8135, 9560, 9762, 11472, 13016, 14340, 15296, 16270, 19120, 19524, 22944, 24405, 26032, 28680, 30592, 32540, 38240, 39048, 45888, 48810, 52064, 57360, 61184, 65080, 76480, 78096, 91776, 97620, 104128, 114720, 130160, 152960, 156192, 183552, 195240, 208256, 229440, 260320, 305920, 312384, 388853, 390480, 416512, 458880, 520640, 624768, 777706, 780960, 917760, 1041280, 1166559, 1249536, 1555412, 1561920, 1944265, 2082560, 2333118, 3110824, 3123840, 3888530, 4666236, 5832795, 6221648, 6247680, 7777060, 9332472, 11665590, 12443296, 15554120, 18664944, 23331180, 24886592, 31108240, 37329888, 46662360, 49773184, 62216480, 74659776, 93324720, 99546368, 124432960, 149319552, 186649440, 248865920, 298639104, 373298880, 497731840, 746597760, 1493195520]

約数ペア:

[(1, 1493195520), (2, 746597760), (3, 497731840), (4, 373298880), (5, 298639104), (6, 248865920), (8, 186649440), (10, 149319552), (12, 124432960), (15, 99546368), (16, 93324720), (20, 74659776), (24, 62216480), (30, 49773184), (32, 46662360), (40, 37329888), (48, 31108240), (60, 24886592), (64, 23331180), (80, 18664944), (96, 15554120), (120, 12443296), (128, 11665590), (160, 9332472), (192, 7777060), (239, 6247680), (240, 6221648), (256, 5832795), (320, 4666236), (384, 3888530), (478, 3123840), (480, 3110824), (640, 2333118), (717, 2082560), (768, 1944265), (956, 1561920), (960, 1555412), (1195, 1249536), (1280, 1166559), (1434, 1041280), (1627, 917760), (1912, 780960), (1920, 777706), (2390, 624768), (2868, 520640), (3254, 458880), (3585, 416512), (3824, 390480), (3840, 388853), (4780, 312384), (4881, 305920), (5736, 260320), (6508, 229440), (7170, 208256), (7648, 195240), (8135, 183552), (9560, 156192), (9762, 152960), (11472, 130160), (13016, 114720), (14340, 104128), (15296, 97620), (16270, 91776), (19120, 78096), (19524, 76480), (22944, 65080), (24405, 61184), (26032, 57360), (28680, 52064), (30592, 48810), (32540, 45888), (38240, 39048)]