25391880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 90561240

約数和(自身を除く): 65169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 461, 510, 540, 612, 648, 680, 765, 810, 918, 922, 1020, 1080, 1224, 1377, 1383, 1530, 1620, 1836, 1844, 2040, 2295, 2305, 2754, 2766, 3060, 3240, 3672, 3688, 4149, 4590, 4610, 5508, 5532, 6120, 6885, 6915, 7837, 8298, 9180, 9220, 11016, 11064, 12447, 13770, 13830, 15674, 16596, 18360, 18440, 20745, 23511, 24894, 27540, 27660, 31348, 33192, 37341, 39185, 41490, 47022, 49788, 55080, 55320, 62235, 62696, 70533, 74682, 78370, 82980, 94044, 99576, 117555, 124470, 141066, 149364, 156740, 165960, 186705, 188088, 211599, 235110, 248940, 282132, 298728, 313480, 352665, 373410, 423198, 470220, 497880, 564264, 634797, 705330, 746820, 846396, 940440, 1057995, 1269594, 1410660, 1493640, 1692792, 2115990, 2539188, 2821320, 3173985, 4231980, 5078376, 6347970, 8463960, 12695940, 25391880]

約数ペア:

[(1, 25391880), (2, 12695940), (3, 8463960), (4, 6347970), (5, 5078376), (6, 4231980), (8, 3173985), (9, 2821320), (10, 2539188), (12, 2115990), (15, 1692792), (17, 1493640), (18, 1410660), (20, 1269594), (24, 1057995), (27, 940440), (30, 846396), (34, 746820), (36, 705330), (40, 634797), (45, 564264), (51, 497880), (54, 470220), (60, 423198), (68, 373410), (72, 352665), (81, 313480), (85, 298728), (90, 282132), (102, 248940), (108, 235110), (120, 211599), (135, 188088), (136, 186705), (153, 165960), (162, 156740), (170, 149364), (180, 141066), (204, 124470), (216, 117555), (255, 99576), (270, 94044), (306, 82980), (324, 78370), (340, 74682), (360, 70533), (405, 62696), (408, 62235), (459, 55320), (461, 55080), (510, 49788), (540, 47022), (612, 41490), (648, 39185), (680, 37341), (765, 33192), (810, 31348), (918, 27660), (922, 27540), (1020, 24894), (1080, 23511), (1224, 20745), (1377, 18440), (1383, 18360), (1530, 16596), (1620, 15674), (1836, 13830), (1844, 13770), (2040, 12447), (2295, 11064), (2305, 11016), (2754, 9220), (2766, 9180), (3060, 8298), (3240, 7837), (3672, 6915), (3688, 6885), (4149, 6120), (4590, 5532), (4610, 5508)]