490044960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17951

約数の個数: 144

約数和(自身を含む): 1760391360

約数和(自身を除く): 1270346400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 17911, 27360, 35822, 53733, 71644, 89555, 107466, 143288, 161199, 179110, 214932, 268665, 286576, 322398, 340309, 358220, 429864, 537330, 573152, 644796, 680618, 716440, 805995, 859728, 1020927, 1074660, 1289592, 1361236, 1432880, 1611990, 1701545, 1719456, 2041854, 2149320, 2579184, 2722472, 2865760, 3062781, 3223980, 3403090, 4083708, 4298640, 5104635, 5158368, 5444944, 6125562, 6447960, 6806180, 8167416, 8597280, 10209270, 10889888, 12251124, 12895920, 13612360, 15313905, 16334832, 20418540, 24502248, 25791840, 27224720, 30627810, 32669664, 40837080, 49004496, 54449440, 61255620, 81674160, 98008992, 122511240, 163348320, 245022480, 490044960]

約数ペア:

[(1, 490044960), (2, 245022480), (3, 163348320), (4, 122511240), (5, 98008992), (6, 81674160), (8, 61255620), (9, 54449440), (10, 49004496), (12, 40837080), (15, 32669664), (16, 30627810), (18, 27224720), (19, 25791840), (20, 24502248), (24, 20418540), (30, 16334832), (32, 15313905), (36, 13612360), (38, 12895920), (40, 12251124), (45, 10889888), (48, 10209270), (57, 8597280), (60, 8167416), (72, 6806180), (76, 6447960), (80, 6125562), (90, 5444944), (95, 5158368), (96, 5104635), (114, 4298640), (120, 4083708), (144, 3403090), (152, 3223980), (160, 3062781), (171, 2865760), (180, 2722472), (190, 2579184), (228, 2149320), (240, 2041854), (285, 1719456), (288, 1701545), (304, 1611990), (342, 1432880), (360, 1361236), (380, 1289592), (456, 1074660), (480, 1020927), (570, 859728), (608, 805995), (684, 716440), (720, 680618), (760, 644796), (855, 573152), (912, 537330), (1140, 429864), (1368, 358220), (1440, 340309), (1520, 322398), (1710, 286576), (1824, 268665), (2280, 214932), (2736, 179110), (3040, 161199), (3420, 143288), (4560, 107466), (5472, 89555), (6840, 71644), (9120, 53733), (13680, 35822), (17911, 27360)]