316319220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 1176564480

約数和(自身を除く): 860245260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 73, 76, 84, 90, 95, 105, 114, 126, 133, 140, 146, 171, 180, 181, 190, 210, 219, 228, 252, 266, 285, 292, 315, 342, 362, 365, 380, 399, 420, 438, 511, 532, 543, 570, 630, 657, 665, 684, 724, 730, 798, 855, 876, 905, 1022, 1086, 1095, 1140, 1197, 1260, 1267, 1314, 1330, 1387, 1460, 1533, 1596, 1629, 1710, 1810, 1995, 2044, 2172, 2190, 2394, 2534, 2555, 2628, 2660, 2715, 2774, 3066, 3258, 3285, 3420, 3439, 3620, 3801, 3990, 4161, 4380, 4599, 4788, 5068, 5110, 5430, 5548, 5985, 6132, 6335, 6516, 6570, 6878, 6935, 7602, 7665, 7980, 8145, 8322, 9198, 9709, 10220, 10317, 10860, 11403, 11970, 12483, 12670, 13140, 13213, 13756, 13870, 15204, 15330, 16290, 16644, 17195, 18396, 19005, 19418, 20634, 20805, 22806, 22995, 23940, 24073, 24966, 25340, 26426, 27740, 29127, 30660, 30951, 32580, 34390, 38010, 38836, 39639, 41268, 41610, 45612, 45990, 48146, 48545, 49932, 51585, 52852, 57015, 58254, 61902, 62415, 66065, 68780, 72219, 76020, 79278, 83220, 87381, 91980, 92491, 96292, 97090, 103170, 114030, 116508, 118917, 120365, 123804, 124830, 132130, 144438, 145635, 154755, 158556, 174762, 184982, 194180, 198195, 206340, 216657, 228060, 237834, 240730, 249660, 251047, 264260, 277473, 288876, 291270, 309510, 349524, 361095, 369964, 396390, 433314, 436905, 462455, 475668, 481460, 502094, 554946, 582540, 594585, 619020, 722190, 753141, 792780, 832419, 866628, 873810, 924910, 1004188, 1083285, 1109892, 1189170, 1255235, 1387365, 1444380, 1506282, 1664838, 1747620, 1757329, 1849820, 2166570, 2259423, 2378340, 2510470, 2774730, 3012564, 3329676, 3514658, 3765705, 4162095, 4333140, 4518846, 5020940, 5271987, 5549460, 7029316, 7531410, 8324190, 8786645, 9037692, 10543974, 11297115, 15062820, 15815961, 16648380, 17573290, 21087948, 22594230, 26359935, 31631922, 35146580, 45188460, 52719870, 63263844, 79079805, 105439740, 158159610, 316319220]

約数ペア:

[(1, 316319220), (2, 158159610), (3, 105439740), (4, 79079805), (5, 63263844), (6, 52719870), (7, 45188460), (9, 35146580), (10, 31631922), (12, 26359935), (14, 22594230), (15, 21087948), (18, 17573290), (19, 16648380), (20, 15815961), (21, 15062820), (28, 11297115), (30, 10543974), (35, 9037692), (36, 8786645), (38, 8324190), (42, 7531410), (45, 7029316), (57, 5549460), (60, 5271987), (63, 5020940), (70, 4518846), (73, 4333140), (76, 4162095), (84, 3765705), (90, 3514658), (95, 3329676), (105, 3012564), (114, 2774730), (126, 2510470), (133, 2378340), (140, 2259423), (146, 2166570), (171, 1849820), (180, 1757329), (181, 1747620), (190, 1664838), (210, 1506282), (219, 1444380), (228, 1387365), (252, 1255235), (266, 1189170), (285, 1109892), (292, 1083285), (315, 1004188), (342, 924910), (362, 873810), (365, 866628), (380, 832419), (399, 792780), (420, 753141), (438, 722190), (511, 619020), (532, 594585), (543, 582540), (570, 554946), (630, 502094), (657, 481460), (665, 475668), (684, 462455), (724, 436905), (730, 433314), (798, 396390), (855, 369964), (876, 361095), (905, 349524), (1022, 309510), (1086, 291270), (1095, 288876), (1140, 277473), (1197, 264260), (1260, 251047), (1267, 249660), (1314, 240730), (1330, 237834), (1387, 228060), (1460, 216657), (1533, 206340), (1596, 198195), (1629, 194180), (1710, 184982), (1810, 174762), (1995, 158556), (2044, 154755), (2172, 145635), (2190, 144438), (2394, 132130), (2534, 124830), (2555, 123804), (2628, 120365), (2660, 118917), (2715, 116508), (2774, 114030), (3066, 103170), (3258, 97090), (3285, 96292), (3420, 92491), (3439, 91980), (3620, 87381), (3801, 83220), (3990, 79278), (4161, 76020), (4380, 72219), (4599, 68780), (4788, 66065), (5068, 62415), (5110, 61902), (5430, 58254), (5548, 57015), (5985, 52852), (6132, 51585), (6335, 49932), (6516, 48545), (6570, 48146), (6878, 45990), (6935, 45612), (7602, 41610), (7665, 41268), (7980, 39639), (8145, 38836), (8322, 38010), (9198, 34390), (9709, 32580), (10220, 30951), (10317, 30660), (10860, 29127), (11403, 27740), (11970, 26426), (12483, 25340), (12670, 24966), (13140, 24073), (13213, 23940), (13756, 22995), (13870, 22806), (15204, 20805), (15330, 20634), (16290, 19418), (16644, 19005), (17195, 18396)]