438567480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31237}}^1$

素因数の和:31270

約数の個数: 128

約数和(自身を含む): 1574395200

約数和(自身を除く): 1135827720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 31237, 62474, 93711, 124948, 156185, 187422, 249896, 281133, 312370, 374844, 406081, 468555, 562266, 624740, 749688, 812162, 843399, 937110, 1124532, 1218243, 1249480, 1405665, 1624324, 1686798, 1874220, 2030405, 2249064, 2436486, 2811330, 3248648, 3373596, 3654729, 3748440, 4060810, 4216995, 4872972, 5622660, 6091215, 6747192, 7309458, 8121620, 8433990, 9745944, 10964187, 11245320, 12182430, 14618916, 16243240, 16867980, 18273645, 21928374, 24364860, 29237832, 33735960, 36547290, 43856748, 48729720, 54820935, 73094580, 87713496, 109641870, 146189160, 219283740, 438567480]

約数ペア:

[(1, 438567480), (2, 219283740), (3, 146189160), (4, 109641870), (5, 87713496), (6, 73094580), (8, 54820935), (9, 48729720), (10, 43856748), (12, 36547290), (13, 33735960), (15, 29237832), (18, 24364860), (20, 21928374), (24, 18273645), (26, 16867980), (27, 16243240), (30, 14618916), (36, 12182430), (39, 11245320), (40, 10964187), (45, 9745944), (52, 8433990), (54, 8121620), (60, 7309458), (65, 6747192), (72, 6091215), (78, 5622660), (90, 4872972), (104, 4216995), (108, 4060810), (117, 3748440), (120, 3654729), (130, 3373596), (135, 3248648), (156, 2811330), (180, 2436486), (195, 2249064), (216, 2030405), (234, 1874220), (260, 1686798), (270, 1624324), (312, 1405665), (351, 1249480), (360, 1218243), (390, 1124532), (468, 937110), (520, 843399), (540, 812162), (585, 749688), (702, 624740), (780, 562266), (936, 468555), (1080, 406081), (1170, 374844), (1404, 312370), (1560, 281133), (1755, 249896), (2340, 187422), (2808, 156185), (3510, 124948), (4680, 93711), (7020, 62474), (14040, 31237)]