279168330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 868515840

約数和(自身を除く): 589347510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 37, 38, 42, 57, 61, 62, 70, 74, 93, 95, 105, 111, 114, 122, 133, 155, 183, 185, 186, 190, 210, 217, 222, 259, 266, 285, 305, 310, 366, 370, 399, 427, 434, 465, 518, 555, 570, 589, 610, 651, 665, 703, 777, 798, 854, 915, 930, 1085, 1110, 1147, 1159, 1178, 1281, 1295, 1302, 1330, 1406, 1554, 1767, 1830, 1891, 1995, 2109, 2135, 2170, 2257, 2294, 2318, 2562, 2590, 2945, 3255, 3441, 3477, 3515, 3534, 3782, 3885, 3990, 4123, 4218, 4270, 4514, 4921, 5673, 5735, 5795, 5890, 6405, 6510, 6771, 6882, 6954, 7030, 7770, 8029, 8113, 8246, 8835, 9455, 9842, 10545, 11285, 11346, 11470, 11590, 12369, 12810, 13237, 13542, 14763, 15799, 16058, 16226, 17205, 17385, 17670, 18910, 20615, 21090, 21793, 22570, 24087, 24339, 24605, 24738, 26474, 28365, 29526, 31598, 33855, 34410, 34770, 35929, 39711, 40145, 40565, 41230, 42883, 43586, 47397, 48174, 48678, 49210, 56730, 61845, 65379, 66185, 67710, 69967, 71858, 73815, 78995, 79422, 80290, 81130, 85766, 94794, 107787, 108965, 120435, 121695, 123690, 128649, 130758, 132370, 139934, 147630, 152551, 157990, 179645, 198555, 209901, 214415, 215574, 217930, 236985, 240870, 243390, 251503, 257298, 300181, 305102, 326895, 349835, 359290, 397110, 419802, 428830, 457653, 473970, 489769, 503006, 538935, 600362, 643245, 653790, 699670, 754509, 762755, 900543, 915306, 979538, 1049505, 1077870, 1257515, 1286490, 1329373, 1469307, 1500905, 1509018, 1525510, 1801086, 2099010, 2288265, 2448845, 2515030, 2658746, 2938614, 3001810, 3772545, 3988119, 4502715, 4576530, 4897690, 6646865, 7346535, 7545090, 7976238, 9005430, 9305611, 13293730, 14693070, 18611222, 19940595, 27916833, 39881190, 46528055, 55833666, 93056110, 139584165, 279168330]

約数ペア:

[(1, 279168330), (2, 139584165), (3, 93056110), (5, 55833666), (6, 46528055), (7, 39881190), (10, 27916833), (14, 19940595), (15, 18611222), (19, 14693070), (21, 13293730), (30, 9305611), (31, 9005430), (35, 7976238), (37, 7545090), (38, 7346535), (42, 6646865), (57, 4897690), (61, 4576530), (62, 4502715), (70, 3988119), (74, 3772545), (93, 3001810), (95, 2938614), (105, 2658746), (111, 2515030), (114, 2448845), (122, 2288265), (133, 2099010), (155, 1801086), (183, 1525510), (185, 1509018), (186, 1500905), (190, 1469307), (210, 1329373), (217, 1286490), (222, 1257515), (259, 1077870), (266, 1049505), (285, 979538), (305, 915306), (310, 900543), (366, 762755), (370, 754509), (399, 699670), (427, 653790), (434, 643245), (465, 600362), (518, 538935), (555, 503006), (570, 489769), (589, 473970), (610, 457653), (651, 428830), (665, 419802), (703, 397110), (777, 359290), (798, 349835), (854, 326895), (915, 305102), (930, 300181), (1085, 257298), (1110, 251503), (1147, 243390), (1159, 240870), (1178, 236985), (1281, 217930), (1295, 215574), (1302, 214415), (1330, 209901), (1406, 198555), (1554, 179645), (1767, 157990), (1830, 152551), (1891, 147630), (1995, 139934), (2109, 132370), (2135, 130758), (2170, 128649), (2257, 123690), (2294, 121695), (2318, 120435), (2562, 108965), (2590, 107787), (2945, 94794), (3255, 85766), (3441, 81130), (3477, 80290), (3515, 79422), (3534, 78995), (3782, 73815), (3885, 71858), (3990, 69967), (4123, 67710), (4218, 66185), (4270, 65379), (4514, 61845), (4921, 56730), (5673, 49210), (5735, 48678), (5795, 48174), (5890, 47397), (6405, 43586), (6510, 42883), (6771, 41230), (6882, 40565), (6954, 40145), (7030, 39711), (7770, 35929), (8029, 34770), (8113, 34410), (8246, 33855), (8835, 31598), (9455, 29526), (9842, 28365), (10545, 26474), (11285, 24738), (11346, 24605), (11470, 24339), (11590, 24087), (12369, 22570), (12810, 21793), (13237, 21090), (13542, 20615), (14763, 18910), (15799, 17670), (16058, 17385), (16226, 17205)]