74268720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 269848800

約数和(自身を除く): 195580080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 89, 90, 95, 114, 120, 122, 144, 152, 171, 178, 180, 183, 190, 228, 240, 244, 267, 285, 304, 305, 342, 356, 360, 366, 380, 445, 456, 488, 534, 549, 570, 610, 684, 712, 720, 732, 760, 801, 855, 890, 912, 915, 976, 1068, 1098, 1140, 1159, 1220, 1335, 1368, 1424, 1464, 1520, 1602, 1691, 1710, 1780, 1830, 2136, 2196, 2280, 2318, 2440, 2670, 2736, 2745, 2928, 3204, 3382, 3420, 3477, 3560, 3660, 4005, 4272, 4392, 4560, 4636, 4880, 5073, 5340, 5429, 5490, 5795, 6408, 6764, 6840, 6954, 7120, 7320, 8010, 8455, 8784, 9272, 10146, 10431, 10680, 10858, 10980, 11590, 12816, 13528, 13680, 13908, 14640, 15219, 16020, 16287, 16910, 17385, 18544, 20292, 20862, 21360, 21716, 21960, 23180, 25365, 27056, 27145, 27816, 30438, 32040, 32574, 33820, 34770, 40584, 41724, 43432, 43920, 46360, 48861, 50730, 52155, 54290, 55632, 60876, 64080, 65148, 67640, 69540, 76095, 81168, 81435, 83448, 86864, 92720, 97722, 101460, 103151, 104310, 108580, 121752, 130296, 135280, 139080, 152190, 162870, 166896, 195444, 202920, 206302, 208620, 217160, 243504, 244305, 260592, 278160, 304380, 309453, 325740, 390888, 405840, 412604, 417240, 434320, 488610, 515755, 608760, 618906, 651480, 781776, 825208, 834480, 928359, 977220, 1031510, 1217520, 1237812, 1302960, 1547265, 1650416, 1856718, 1954440, 2063020, 2475624, 3094530, 3713436, 3908880, 4126040, 4641795, 4951248, 6189060, 7426872, 8252080, 9283590, 12378120, 14853744, 18567180, 24756240, 37134360, 74268720]

約数ペア:

[(1, 74268720), (2, 37134360), (3, 24756240), (4, 18567180), (5, 14853744), (6, 12378120), (8, 9283590), (9, 8252080), (10, 7426872), (12, 6189060), (15, 4951248), (16, 4641795), (18, 4126040), (19, 3908880), (20, 3713436), (24, 3094530), (30, 2475624), (36, 2063020), (38, 1954440), (40, 1856718), (45, 1650416), (48, 1547265), (57, 1302960), (60, 1237812), (61, 1217520), (72, 1031510), (76, 977220), (80, 928359), (89, 834480), (90, 825208), (95, 781776), (114, 651480), (120, 618906), (122, 608760), (144, 515755), (152, 488610), (171, 434320), (178, 417240), (180, 412604), (183, 405840), (190, 390888), (228, 325740), (240, 309453), (244, 304380), (267, 278160), (285, 260592), (304, 244305), (305, 243504), (342, 217160), (356, 208620), (360, 206302), (366, 202920), (380, 195444), (445, 166896), (456, 162870), (488, 152190), (534, 139080), (549, 135280), (570, 130296), (610, 121752), (684, 108580), (712, 104310), (720, 103151), (732, 101460), (760, 97722), (801, 92720), (855, 86864), (890, 83448), (912, 81435), (915, 81168), (976, 76095), (1068, 69540), (1098, 67640), (1140, 65148), (1159, 64080), (1220, 60876), (1335, 55632), (1368, 54290), (1424, 52155), (1464, 50730), (1520, 48861), (1602, 46360), (1691, 43920), (1710, 43432), (1780, 41724), (1830, 40584), (2136, 34770), (2196, 33820), (2280, 32574), (2318, 32040), (2440, 30438), (2670, 27816), (2736, 27145), (2745, 27056), (2928, 25365), (3204, 23180), (3382, 21960), (3420, 21716), (3477, 21360), (3560, 20862), (3660, 20292), (4005, 18544), (4272, 17385), (4392, 16910), (4560, 16287), (4636, 16020), (4880, 15219), (5073, 14640), (5340, 13908), (5429, 13680), (5490, 13528), (5795, 12816), (6408, 11590), (6764, 10980), (6840, 10858), (6954, 10680), (7120, 10431), (7320, 10146), (8010, 9272), (8455, 8784)]