317875320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2259

約数の個数: 256

約数和(自身を含む): 1275264000

約数和(自身を除く): 957388680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2213, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4426, 4788, 5130, 5320, 5985, 6639, 6840, 7182, 7560, 7980, 8852, 9576, 10260, 11065, 11970, 13278, 14364, 15491, 15960, 17704, 17955, 19917, 20520, 22130, 23940, 26556, 28728, 30982, 33195, 35910, 39834, 42047, 44260, 46473, 47880, 53112, 59751, 61964, 66390, 71820, 77455, 79668, 84094, 88520, 92946, 99585, 119502, 123928, 126141, 132780, 139419, 143640, 154910, 159336, 168188, 185892, 199170, 210235, 232365, 239004, 252282, 265560, 278838, 294329, 298755, 309820, 336376, 371784, 378423, 398340, 418257, 420470, 464730, 478008, 504564, 557676, 588658, 597510, 619640, 630705, 697095, 756846, 796680, 836514, 840940, 882987, 929460, 1009128, 1115352, 1135269, 1177316, 1195020, 1261410, 1394190, 1471645, 1513692, 1673028, 1681880, 1765974, 1858920, 1892115, 2091285, 2270538, 2354632, 2390040, 2522820, 2648961, 2788380, 2943290, 3027384, 3346056, 3531948, 3784230, 4182570, 4414935, 4541076, 5045640, 5297922, 5576760, 5676345, 5886580, 7063896, 7568460, 7946883, 8365140, 8829870, 9082152, 10595844, 11352690, 11773160, 13244805, 15136920, 15893766, 16730280, 17659740, 21191688, 22705380, 26489610, 31787532, 35319480, 39734415, 45410760, 52979220, 63575064, 79468830, 105958440, 158937660, 317875320]

約数ペア:

[(1, 317875320), (2, 158937660), (3, 105958440), (4, 79468830), (5, 63575064), (6, 52979220), (7, 45410760), (8, 39734415), (9, 35319480), (10, 31787532), (12, 26489610), (14, 22705380), (15, 21191688), (18, 17659740), (19, 16730280), (20, 15893766), (21, 15136920), (24, 13244805), (27, 11773160), (28, 11352690), (30, 10595844), (35, 9082152), (36, 8829870), (38, 8365140), (40, 7946883), (42, 7568460), (45, 7063896), (54, 5886580), (56, 5676345), (57, 5576760), (60, 5297922), (63, 5045640), (70, 4541076), (72, 4414935), (76, 4182570), (84, 3784230), (90, 3531948), (95, 3346056), (105, 3027384), (108, 2943290), (114, 2788380), (120, 2648961), (126, 2522820), (133, 2390040), (135, 2354632), (140, 2270538), (152, 2091285), (168, 1892115), (171, 1858920), (180, 1765974), (189, 1681880), (190, 1673028), (210, 1513692), (216, 1471645), (228, 1394190), (252, 1261410), (266, 1195020), (270, 1177316), (280, 1135269), (285, 1115352), (315, 1009128), (342, 929460), (360, 882987), (378, 840940), (380, 836514), (399, 796680), (420, 756846), (456, 697095), (504, 630705), (513, 619640), (532, 597510), (540, 588658), (570, 557676), (630, 504564), (665, 478008), (684, 464730), (756, 420470), (760, 418257), (798, 398340), (840, 378423), (855, 371784), (945, 336376), (1026, 309820), (1064, 298755), (1080, 294329), (1140, 278838), (1197, 265560), (1260, 252282), (1330, 239004), (1368, 232365), (1512, 210235), (1596, 199170), (1710, 185892), (1890, 168188), (1995, 159336), (2052, 154910), (2213, 143640), (2280, 139419), (2394, 132780), (2520, 126141), (2565, 123928), (2660, 119502), (3192, 99585), (3420, 92946), (3591, 88520), (3780, 84094), (3990, 79668), (4104, 77455), (4426, 71820), (4788, 66390), (5130, 61964), (5320, 59751), (5985, 53112), (6639, 47880), (6840, 46473), (7182, 44260), (7560, 42047), (7980, 39834), (8852, 35910), (9576, 33195), (10260, 30982), (11065, 28728), (11970, 26556), (13278, 23940), (14364, 22130), (15491, 20520), (15960, 19917), (17704, 17955)]