854273440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1861}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 2139661440

約数和(自身を除く): 1285388000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 151, 152, 160, 190, 302, 304, 380, 604, 608, 755, 760, 1208, 1510, 1520, 1861, 2416, 2869, 3020, 3040, 3722, 4832, 5738, 6040, 7444, 9305, 11476, 12080, 14345, 14888, 18610, 22952, 24160, 28690, 29776, 35359, 37220, 45904, 57380, 59552, 70718, 74440, 91808, 114760, 141436, 148880, 176795, 229520, 281011, 282872, 297760, 353590, 459040, 562022, 565744, 707180, 1124044, 1131488, 1405055, 1414360, 2248088, 2810110, 2828720, 4496176, 5339209, 5620220, 5657440, 8992352, 10678418, 11240440, 21356836, 22480880, 26696045, 42713672, 44961760, 53392090, 85427344, 106784180, 170854688, 213568360, 427136720, 854273440]

約数ペア:

[(1, 854273440), (2, 427136720), (4, 213568360), (5, 170854688), (8, 106784180), (10, 85427344), (16, 53392090), (19, 44961760), (20, 42713672), (32, 26696045), (38, 22480880), (40, 21356836), (76, 11240440), (80, 10678418), (95, 8992352), (151, 5657440), (152, 5620220), (160, 5339209), (190, 4496176), (302, 2828720), (304, 2810110), (380, 2248088), (604, 1414360), (608, 1405055), (755, 1131488), (760, 1124044), (1208, 707180), (1510, 565744), (1520, 562022), (1861, 459040), (2416, 353590), (2869, 297760), (3020, 282872), (3040, 281011), (3722, 229520), (4832, 176795), (5738, 148880), (6040, 141436), (7444, 114760), (9305, 91808), (11476, 74440), (12080, 70718), (14345, 59552), (14888, 57380), (18610, 45904), (22952, 37220), (24160, 35359), (28690, 29776)]