864609840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38737}}^1$

素因数の和:38787

約数の個数: 120

約数和(自身を含む): 2997391488

約数和(自身を除く): 2132781648

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, 38737, 77474, 116211, 154948, 193685, 232422, 309896, 348633, 387370, 464844, 581055, 619792, 697266, 774740, 929688, 1162110, 1200847, 1394532, 1549480, 1743165, 1859376, 2324220, 2401694, 2789064, 3098960, 3486330, 3602541, 4648440, 4803388, 5578128, 6004235, 6972660, 7205082, 9296880, 9606776, 10807623, 12008470, 13945320, 14410164, 18012705, 19213552, 21615246, 24016940, 27890640, 28820328, 36025410, 43230492, 48033880, 54038115, 57640656, 72050820, 86460984, 96067760, 108076230, 144101640, 172921968, 216152460, 288203280, 432304920, 864609840]

約数ペア:

[(1, 864609840), (2, 432304920), (3, 288203280), (4, 216152460), (5, 172921968), (6, 144101640), (8, 108076230), (9, 96067760), (10, 86460984), (12, 72050820), (15, 57640656), (16, 54038115), (18, 48033880), (20, 43230492), (24, 36025410), (30, 28820328), (31, 27890640), (36, 24016940), (40, 21615246), (45, 19213552), (48, 18012705), (60, 14410164), (62, 13945320), (72, 12008470), (80, 10807623), (90, 9606776), (93, 9296880), (120, 7205082), (124, 6972660), (144, 6004235), (155, 5578128), (180, 4803388), (186, 4648440), (240, 3602541), (248, 3486330), (279, 3098960), (310, 2789064), (360, 2401694), (372, 2324220), (465, 1859376), (496, 1743165), (558, 1549480), (620, 1394532), (720, 1200847), (744, 1162110), (930, 929688), (1116, 774740), (1240, 697266), (1395, 619792), (1488, 581055), (1860, 464844), (2232, 387370), (2480, 348633), (2790, 309896), (3720, 232422), (4464, 193685), (5580, 154948), (7440, 116211), (11160, 77474), (22320, 38737)]