314181720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 1124928000

約数和(自身を除く): 810746280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 152, 171, 180, 183, 190, 216, 228, 244, 251, 270, 285, 305, 342, 360, 366, 380, 456, 488, 502, 513, 540, 549, 570, 610, 684, 732, 753, 760, 855, 915, 1004, 1026, 1080, 1098, 1140, 1159, 1220, 1255, 1368, 1464, 1506, 1647, 1710, 1830, 2008, 2052, 2196, 2259, 2280, 2318, 2440, 2510, 2565, 2745, 3012, 3294, 3420, 3477, 3660, 3765, 4104, 4392, 4518, 4636, 4769, 5020, 5130, 5490, 5795, 6024, 6588, 6777, 6840, 6954, 7320, 7530, 8235, 9036, 9272, 9538, 10040, 10260, 10431, 10980, 11295, 11590, 13176, 13554, 13908, 14307, 15060, 15311, 16470, 17385, 18072, 19076, 20520, 20862, 21960, 22590, 23180, 23845, 27108, 27816, 28614, 30120, 30622, 31293, 32940, 33885, 34770, 38152, 41724, 42921, 45180, 45933, 46360, 47690, 52155, 54216, 57228, 61244, 62586, 65880, 67770, 69540, 71535, 76555, 83448, 85842, 90360, 91866, 95380, 104310, 114456, 122488, 125172, 128763, 135540, 137799, 139080, 143070, 153110, 156465, 171684, 183732, 190760, 208620, 214605, 229665, 250344, 257526, 271080, 275598, 286140, 290909, 306220, 312930, 343368, 367464, 413397, 417240, 429210, 459330, 515052, 551196, 572280, 581818, 612440, 625860, 643815, 688995, 826794, 858420, 872727, 918660, 1030104, 1102392, 1163636, 1251720, 1287630, 1377990, 1454545, 1653588, 1716840, 1745454, 1837320, 2066985, 2327272, 2575260, 2618181, 2755980, 2909090, 3307176, 3490908, 4133970, 4363635, 5150520, 5236362, 5511960, 5818180, 6981816, 7854543, 8267940, 8727270, 10472724, 11636360, 13090905, 15709086, 16535880, 17454540, 20945448, 26181810, 31418172, 34909080, 39272715, 52363620, 62836344, 78545430, 104727240, 157090860, 314181720]

約数ペア:

[(1, 314181720), (2, 157090860), (3, 104727240), (4, 78545430), (5, 62836344), (6, 52363620), (8, 39272715), (9, 34909080), (10, 31418172), (12, 26181810), (15, 20945448), (18, 17454540), (19, 16535880), (20, 15709086), (24, 13090905), (27, 11636360), (30, 10472724), (36, 8727270), (38, 8267940), (40, 7854543), (45, 6981816), (54, 5818180), (57, 5511960), (60, 5236362), (61, 5150520), (72, 4363635), (76, 4133970), (90, 3490908), (95, 3307176), (108, 2909090), (114, 2755980), (120, 2618181), (122, 2575260), (135, 2327272), (152, 2066985), (171, 1837320), (180, 1745454), (183, 1716840), (190, 1653588), (216, 1454545), (228, 1377990), (244, 1287630), (251, 1251720), (270, 1163636), (285, 1102392), (305, 1030104), (342, 918660), (360, 872727), (366, 858420), (380, 826794), (456, 688995), (488, 643815), (502, 625860), (513, 612440), (540, 581818), (549, 572280), (570, 551196), (610, 515052), (684, 459330), (732, 429210), (753, 417240), (760, 413397), (855, 367464), (915, 343368), (1004, 312930), (1026, 306220), (1080, 290909), (1098, 286140), (1140, 275598), (1159, 271080), (1220, 257526), (1255, 250344), (1368, 229665), (1464, 214605), (1506, 208620), (1647, 190760), (1710, 183732), (1830, 171684), (2008, 156465), (2052, 153110), (2196, 143070), (2259, 139080), (2280, 137799), (2318, 135540), (2440, 128763), (2510, 125172), (2565, 122488), (2745, 114456), (3012, 104310), (3294, 95380), (3420, 91866), (3477, 90360), (3660, 85842), (3765, 83448), (4104, 76555), (4392, 71535), (4518, 69540), (4636, 67770), (4769, 65880), (5020, 62586), (5130, 61244), (5490, 57228), (5795, 54216), (6024, 52155), (6588, 47690), (6777, 46360), (6840, 45933), (6954, 45180), (7320, 42921), (7530, 41724), (8235, 38152), (9036, 34770), (9272, 33885), (9538, 32940), (10040, 31293), (10260, 30622), (10431, 30120), (10980, 28614), (11295, 27816), (11590, 27108), (13176, 23845), (13554, 23180), (13908, 22590), (14307, 21960), (15060, 20862), (15311, 20520), (16470, 19076), (17385, 18072)]