289430280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7300

約数の個数: 128

約数和(自身を含む): 990979200

約数和(自身を除く): 701548920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7243, 7992, 9990, 13320, 14486, 19980, 21729, 28972, 36215, 39960, 43458, 57944, 65187, 72430, 86916, 108645, 130374, 144860, 173832, 195561, 217290, 260748, 267991, 289720, 325935, 391122, 434580, 521496, 535982, 651870, 782244, 803973, 869160, 977805, 1071964, 1303740, 1339955, 1564488, 1607946, 1955610, 2143928, 2411919, 2607480, 2679910, 3215892, 3911220, 4019865, 4823838, 5359820, 6431784, 7235757, 7822440, 8039730, 9647676, 10719640, 12059595, 14471514, 16079460, 19295352, 24119190, 28943028, 32158920, 36178785, 48238380, 57886056, 72357570, 96476760, 144715140, 289430280]

約数ペア:

[(1, 289430280), (2, 144715140), (3, 96476760), (4, 72357570), (5, 57886056), (6, 48238380), (8, 36178785), (9, 32158920), (10, 28943028), (12, 24119190), (15, 19295352), (18, 16079460), (20, 14471514), (24, 12059595), (27, 10719640), (30, 9647676), (36, 8039730), (37, 7822440), (40, 7235757), (45, 6431784), (54, 5359820), (60, 4823838), (72, 4019865), (74, 3911220), (90, 3215892), (108, 2679910), (111, 2607480), (120, 2411919), (135, 2143928), (148, 1955610), (180, 1607946), (185, 1564488), (216, 1339955), (222, 1303740), (270, 1071964), (296, 977805), (333, 869160), (360, 803973), (370, 782244), (444, 651870), (540, 535982), (555, 521496), (666, 434580), (740, 391122), (888, 325935), (999, 289720), (1080, 267991), (1110, 260748), (1332, 217290), (1480, 195561), (1665, 173832), (1998, 144860), (2220, 130374), (2664, 108645), (3330, 86916), (3996, 72430), (4440, 65187), (4995, 57944), (6660, 43458), (7243, 39960), (7992, 36215), (9990, 28972), (13320, 21729), (14486, 19980)]