289694520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1110

約数の個数: 192

約数和(自身を含む): 1016215200

約数和(自身を除く): 726520680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1033, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1845, 2066, 2280, 2337, 2460, 2952, 3099, 3116, 3420, 3690, 3895, 4132, 4674, 4920, 5165, 6198, 6232, 6840, 7011, 7380, 7790, 8264, 9297, 9348, 10330, 11685, 12396, 14022, 14760, 15495, 15580, 18594, 18696, 19627, 20660, 23370, 24792, 28044, 30990, 31160, 35055, 37188, 39254, 41320, 42353, 46485, 46740, 56088, 58881, 61980, 70110, 74376, 78508, 84706, 92970, 93480, 98135, 117762, 123960, 127059, 140220, 157016, 169412, 176643, 185940, 196270, 211765, 235524, 254118, 280440, 294405, 338824, 353286, 371880, 381177, 392540, 423530, 471048, 508236, 588810, 635295, 706572, 762354, 785080, 804707, 847060, 883215, 1016472, 1177620, 1270590, 1413144, 1524708, 1609414, 1694120, 1766430, 1905885, 2355240, 2414121, 2541180, 3049416, 3218828, 3532860, 3811770, 4023535, 4828242, 5082360, 6437656, 7065720, 7242363, 7623540, 8047070, 9656484, 12070605, 14484726, 15247080, 16094140, 19312968, 24141210, 28969452, 32188280, 36211815, 48282420, 57938904, 72423630, 96564840, 144847260, 289694520]

約数ペア:

[(1, 289694520), (2, 144847260), (3, 96564840), (4, 72423630), (5, 57938904), (6, 48282420), (8, 36211815), (9, 32188280), (10, 28969452), (12, 24141210), (15, 19312968), (18, 16094140), (19, 15247080), (20, 14484726), (24, 12070605), (30, 9656484), (36, 8047070), (38, 7623540), (40, 7242363), (41, 7065720), (45, 6437656), (57, 5082360), (60, 4828242), (72, 4023535), (76, 3811770), (82, 3532860), (90, 3218828), (95, 3049416), (114, 2541180), (120, 2414121), (123, 2355240), (152, 1905885), (164, 1766430), (171, 1694120), (180, 1609414), (190, 1524708), (205, 1413144), (228, 1270590), (246, 1177620), (285, 1016472), (328, 883215), (342, 847060), (360, 804707), (369, 785080), (380, 762354), (410, 706572), (456, 635295), (492, 588810), (570, 508236), (615, 471048), (684, 423530), (738, 392540), (760, 381177), (779, 371880), (820, 353286), (855, 338824), (984, 294405), (1033, 280440), (1140, 254118), (1230, 235524), (1368, 211765), (1476, 196270), (1558, 185940), (1640, 176643), (1710, 169412), (1845, 157016), (2066, 140220), (2280, 127059), (2337, 123960), (2460, 117762), (2952, 98135), (3099, 93480), (3116, 92970), (3420, 84706), (3690, 78508), (3895, 74376), (4132, 70110), (4674, 61980), (4920, 58881), (5165, 56088), (6198, 46740), (6232, 46485), (6840, 42353), (7011, 41320), (7380, 39254), (7790, 37188), (8264, 35055), (9297, 31160), (9348, 30990), (10330, 28044), (11685, 24792), (12396, 23370), (14022, 20660), (14760, 19627), (15495, 18696), (15580, 18594)]