981827280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10298

約数の個数: 240

約数和(自身を含む): 3967067520

約数和(自身を除く): 2985240240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10253, 10640, 11970, 13680, 15960, 19152, 20506, 23940, 30759, 31920, 41012, 47880, 51265, 61518, 71771, 82024, 92277, 95760, 102530, 123036, 143542, 153795, 164048, 184554, 194807, 205060, 215313, 246072, 287084, 307590, 358855, 369108, 389614, 410120, 430626, 461385, 492144, 574168, 584421, 615180, 645939, 717710, 738216, 779228, 820240, 861252, 922770, 974035, 1076565, 1148336, 1168842, 1230360, 1291878, 1363649, 1435420, 1476432, 1558456, 1722504, 1753263, 1845540, 1948070, 2153130, 2337684, 2460720, 2583756, 2727298, 2870840, 2922105, 3116912, 3229695, 3445008, 3506526, 3691080, 3896140, 4090947, 4306260, 4675368, 5167512, 5454596, 5741680, 5844210, 6459390, 6818245, 7013052, 7382160, 7792280, 8181894, 8612520, 8766315, 9350736, 10335024, 10909192, 11688420, 12272841, 12918780, 13636490, 14026104, 15584560, 16363788, 17225040, 17532630, 20454735, 21818384, 23376840, 24545682, 25837560, 27272980, 28052208, 32727576, 35065260, 40909470, 46753680, 49091364, 51675120, 54545960, 61364205, 65455152, 70130520, 81818940, 98182728, 109091920, 122728410, 140261040, 163637880, 196365456, 245456820, 327275760, 490913640, 981827280]

約数ペア:

[(1, 981827280), (2, 490913640), (3, 327275760), (4, 245456820), (5, 196365456), (6, 163637880), (7, 140261040), (8, 122728410), (9, 109091920), (10, 98182728), (12, 81818940), (14, 70130520), (15, 65455152), (16, 61364205), (18, 54545960), (19, 51675120), (20, 49091364), (21, 46753680), (24, 40909470), (28, 35065260), (30, 32727576), (35, 28052208), (36, 27272980), (38, 25837560), (40, 24545682), (42, 23376840), (45, 21818384), (48, 20454735), (56, 17532630), (57, 17225040), (60, 16363788), (63, 15584560), (70, 14026104), (72, 13636490), (76, 12918780), (80, 12272841), (84, 11688420), (90, 10909192), (95, 10335024), (105, 9350736), (112, 8766315), (114, 8612520), (120, 8181894), (126, 7792280), (133, 7382160), (140, 7013052), (144, 6818245), (152, 6459390), (168, 5844210), (171, 5741680), (180, 5454596), (190, 5167512), (210, 4675368), (228, 4306260), (240, 4090947), (252, 3896140), (266, 3691080), (280, 3506526), (285, 3445008), (304, 3229695), (315, 3116912), (336, 2922105), (342, 2870840), (360, 2727298), (380, 2583756), (399, 2460720), (420, 2337684), (456, 2153130), (504, 1948070), (532, 1845540), (560, 1753263), (570, 1722504), (630, 1558456), (665, 1476432), (684, 1435420), (720, 1363649), (760, 1291878), (798, 1230360), (840, 1168842), (855, 1148336), (912, 1076565), (1008, 974035), (1064, 922770), (1140, 861252), (1197, 820240), (1260, 779228), (1330, 738216), (1368, 717710), (1520, 645939), (1596, 615180), (1680, 584421), (1710, 574168), (1995, 492144), (2128, 461385), (2280, 430626), (2394, 410120), (2520, 389614), (2660, 369108), (2736, 358855), (3192, 307590), (3420, 287084), (3990, 246072), (4560, 215313), (4788, 205060), (5040, 194807), (5320, 184554), (5985, 164048), (6384, 153795), (6840, 143542), (7980, 123036), (9576, 102530), (10253, 95760), (10640, 92277), (11970, 82024), (13680, 71771), (15960, 61518), (19152, 51265), (20506, 47880), (23940, 41012), (30759, 31920)]