290419560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14153}}^1$

素因数の和:14192

約数の個数: 128

約数和(自身を含む): 1019088000

約数和(自身を除く): 728668440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 14153, 20520, 28306, 42459, 56612, 70765, 84918, 113224, 127377, 141530, 169836, 212295, 254754, 268907, 283060, 339672, 382131, 424590, 509508, 537814, 566120, 636885, 764262, 806721, 849180, 1019016, 1075628, 1273770, 1344535, 1528524, 1613442, 1698360, 1910655, 2151256, 2420163, 2547540, 2689070, 3057048, 3226884, 3821310, 4033605, 4840326, 5095080, 5378140, 6453768, 7260489, 7642620, 8067210, 9680652, 10756280, 12100815, 14520978, 15285240, 16134420, 19361304, 24201630, 29041956, 32268840, 36302445, 48403260, 58083912, 72604890, 96806520, 145209780, 290419560]

約数ペア:

[(1, 290419560), (2, 145209780), (3, 96806520), (4, 72604890), (5, 58083912), (6, 48403260), (8, 36302445), (9, 32268840), (10, 29041956), (12, 24201630), (15, 19361304), (18, 16134420), (19, 15285240), (20, 14520978), (24, 12100815), (27, 10756280), (30, 9680652), (36, 8067210), (38, 7642620), (40, 7260489), (45, 6453768), (54, 5378140), (57, 5095080), (60, 4840326), (72, 4033605), (76, 3821310), (90, 3226884), (95, 3057048), (108, 2689070), (114, 2547540), (120, 2420163), (135, 2151256), (152, 1910655), (171, 1698360), (180, 1613442), (190, 1528524), (216, 1344535), (228, 1273770), (270, 1075628), (285, 1019016), (342, 849180), (360, 806721), (380, 764262), (456, 636885), (513, 566120), (540, 537814), (570, 509508), (684, 424590), (760, 382131), (855, 339672), (1026, 283060), (1080, 268907), (1140, 254754), (1368, 212295), (1710, 169836), (2052, 141530), (2280, 127377), (2565, 113224), (3420, 84918), (4104, 70765), (5130, 56612), (6840, 42459), (10260, 28306), (14153, 20520)]