279859320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 256

約数和(自身を含む): 1038643200

約数和(自身を除く): 758783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 643, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1286, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 1929, 2015, 2232, 2340, 2418, 2572, 2790, 2808, 3215, 3224, 3348, 3510, 3627, 3720, 3858, 4030, 4185, 4680, 4836, 5144, 5580, 5787, 6045, 6430, 6696, 7020, 7254, 7716, 8060, 8359, 8370, 9645, 9672, 10881, 11160, 11574, 12090, 12860, 14040, 14508, 15432, 16120, 16718, 16740, 17361, 18135, 19290, 19933, 21762, 23148, 24180, 25077, 25720, 28935, 29016, 33436, 33480, 34722, 36270, 38580, 39866, 41795, 43524, 46296, 48360, 50154, 54405, 57870, 59799, 66872, 69444, 72540, 75231, 77160, 79732, 83590, 86805, 87048, 99665, 100308, 108810, 115740, 119598, 125385, 138888, 145080, 150462, 159464, 167180, 173610, 179397, 199330, 200616, 217620, 225693, 231480, 239196, 250770, 259129, 298995, 300924, 334360, 347220, 358794, 376155, 398660, 435240, 451386, 478392, 501540, 518258, 538191, 597990, 601848, 694440, 717588, 752310, 777387, 797320, 896985, 902772, 1003080, 1036516, 1076382, 1128465, 1195980, 1295645, 1435176, 1504620, 1554774, 1793970, 1805544, 2073032, 2152764, 2256930, 2332161, 2391960, 2591290, 2690955, 3009240, 3109548, 3587940, 3886935, 4305528, 4513860, 4664322, 5182580, 5381910, 6219096, 6996483, 7175880, 7773870, 9027720, 9328644, 10365160, 10763820, 11660805, 13992966, 15547740, 18657288, 21527640, 23321610, 27985932, 31095480, 34982415, 46643220, 55971864, 69964830, 93286440, 139929660, 279859320]

約数ペア:

[(1, 279859320), (2, 139929660), (3, 93286440), (4, 69964830), (5, 55971864), (6, 46643220), (8, 34982415), (9, 31095480), (10, 27985932), (12, 23321610), (13, 21527640), (15, 18657288), (18, 15547740), (20, 13992966), (24, 11660805), (26, 10763820), (27, 10365160), (30, 9328644), (31, 9027720), (36, 7773870), (39, 7175880), (40, 6996483), (45, 6219096), (52, 5381910), (54, 5182580), (60, 4664322), (62, 4513860), (65, 4305528), (72, 3886935), (78, 3587940), (90, 3109548), (93, 3009240), (104, 2690955), (108, 2591290), (117, 2391960), (120, 2332161), (124, 2256930), (130, 2152764), (135, 2073032), (155, 1805544), (156, 1793970), (180, 1554774), (186, 1504620), (195, 1435176), (216, 1295645), (234, 1195980), (248, 1128465), (260, 1076382), (270, 1036516), (279, 1003080), (310, 902772), (312, 896985), (351, 797320), (360, 777387), (372, 752310), (390, 717588), (403, 694440), (465, 601848), (468, 597990), (520, 538191), (540, 518258), (558, 501540), (585, 478392), (620, 451386), (643, 435240), (702, 398660), (744, 376155), (780, 358794), (806, 347220), (837, 334360), (930, 300924), (936, 298995), (1080, 259129), (1116, 250770), (1170, 239196), (1209, 231480), (1240, 225693), (1286, 217620), (1395, 200616), (1404, 199330), (1560, 179397), (1612, 173610), (1674, 167180), (1755, 159464), (1860, 150462), (1929, 145080), (2015, 138888), (2232, 125385), (2340, 119598), (2418, 115740), (2572, 108810), (2790, 100308), (2808, 99665), (3215, 87048), (3224, 86805), (3348, 83590), (3510, 79732), (3627, 77160), (3720, 75231), (3858, 72540), (4030, 69444), (4185, 66872), (4680, 59799), (4836, 57870), (5144, 54405), (5580, 50154), (5787, 48360), (6045, 46296), (6430, 43524), (6696, 41795), (7020, 39866), (7254, 38580), (7716, 36270), (8060, 34722), (8359, 33480), (8370, 33436), (9645, 29016), (9672, 28935), (10881, 25720), (11160, 25077), (11574, 24180), (12090, 23148), (12860, 21762), (14040, 19933), (14508, 19290), (15432, 18135), (16120, 17361), (16718, 16740)]