28803268080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1290469}}^1$

素因数の和:1290519

約数の個数: 120

約数和(自身を含む): 99851406720

約数和(自身を除く): 71048138640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 1290469, 2580938, 3871407, 5161876, 6452345, 7742814, 10323752, 11614221, 12904690, 15485628, 19357035, 20647504, 23228442, 25809380, 30971256, 38714070, 40004539, 46456884, 51618760, 58071105, 61942512, 77428140, 80009078, 92913768, 103237520, 116142210, 120013617, 154856280, 160018156, 185827536, 200022695, 232284420, 240027234, 309712560, 320036312, 360040851, 400045390, 464568840, 480054468, 600068085, 640072624, 720081702, 800090780, 929137680, 960108936, 1200136170, 1440163404, 1600181560, 1800204255, 1920217872, 2400272340, 2880326808, 3200363120, 3600408510, 4800544680, 5760653616, 7200817020, 9601089360, 14401634040, 28803268080]

約数ペア:

[(1, 28803268080), (2, 14401634040), (3, 9601089360), (4, 7200817020), (5, 5760653616), (6, 4800544680), (8, 3600408510), (9, 3200363120), (10, 2880326808), (12, 2400272340), (15, 1920217872), (16, 1800204255), (18, 1600181560), (20, 1440163404), (24, 1200136170), (30, 960108936), (31, 929137680), (36, 800090780), (40, 720081702), (45, 640072624), (48, 600068085), (60, 480054468), (62, 464568840), (72, 400045390), (80, 360040851), (90, 320036312), (93, 309712560), (120, 240027234), (124, 232284420), (144, 200022695), (155, 185827536), (180, 160018156), (186, 154856280), (240, 120013617), (248, 116142210), (279, 103237520), (310, 92913768), (360, 80009078), (372, 77428140), (465, 61942512), (496, 58071105), (558, 51618760), (620, 46456884), (720, 40004539), (744, 38714070), (930, 30971256), (1116, 25809380), (1240, 23228442), (1395, 20647504), (1488, 19357035), (1860, 15485628), (2232, 12904690), (2480, 11614221), (2790, 10323752), (3720, 7742814), (4464, 6452345), (5580, 5161876), (7440, 3871407), (11160, 2580938), (22320, 1290469)]