318928680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6661}}^1$

素因数の和:6704

約数の個数: 192

約数和(自身を含む): 1247126400

約数和(自身を除く): 928197720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6661, 6840, 7980, 9576, 11970, 13322, 15960, 19983, 23940, 26644, 33305, 39966, 46627, 47880, 53288, 59949, 66610, 79932, 93254, 99915, 119898, 126559, 133220, 139881, 159864, 186508, 199830, 233135, 239796, 253118, 266440, 279762, 299745, 373016, 379677, 399660, 419643, 466270, 479592, 506236, 559524, 599490, 632795, 699405, 759354, 799320, 839286, 885913, 932540, 1012472, 1119048, 1139031, 1198980, 1265590, 1398810, 1518708, 1678572, 1771826, 1865080, 1898385, 2098215, 2278062, 2397960, 2531180, 2657739, 2797620, 3037416, 3357144, 3543652, 3796770, 4196430, 4429565, 4556124, 5062360, 5315478, 5595240, 5695155, 7087304, 7593540, 7973217, 8392860, 8859130, 9112248, 10630956, 11390310, 13288695, 15187080, 15946434, 16785720, 17718260, 21261912, 22780620, 26577390, 31892868, 35436520, 39866085, 45561240, 53154780, 63785736, 79732170, 106309560, 159464340, 318928680]

約数ペア:

[(1, 318928680), (2, 159464340), (3, 106309560), (4, 79732170), (5, 63785736), (6, 53154780), (7, 45561240), (8, 39866085), (9, 35436520), (10, 31892868), (12, 26577390), (14, 22780620), (15, 21261912), (18, 17718260), (19, 16785720), (20, 15946434), (21, 15187080), (24, 13288695), (28, 11390310), (30, 10630956), (35, 9112248), (36, 8859130), (38, 8392860), (40, 7973217), (42, 7593540), (45, 7087304), (56, 5695155), (57, 5595240), (60, 5315478), (63, 5062360), (70, 4556124), (72, 4429565), (76, 4196430), (84, 3796770), (90, 3543652), (95, 3357144), (105, 3037416), (114, 2797620), (120, 2657739), (126, 2531180), (133, 2397960), (140, 2278062), (152, 2098215), (168, 1898385), (171, 1865080), (180, 1771826), (190, 1678572), (210, 1518708), (228, 1398810), (252, 1265590), (266, 1198980), (280, 1139031), (285, 1119048), (315, 1012472), (342, 932540), (360, 885913), (380, 839286), (399, 799320), (420, 759354), (456, 699405), (504, 632795), (532, 599490), (570, 559524), (630, 506236), (665, 479592), (684, 466270), (760, 419643), (798, 399660), (840, 379677), (855, 373016), (1064, 299745), (1140, 279762), (1197, 266440), (1260, 253118), (1330, 239796), (1368, 233135), (1596, 199830), (1710, 186508), (1995, 159864), (2280, 139881), (2394, 133220), (2520, 126559), (2660, 119898), (3192, 99915), (3420, 93254), (3990, 79932), (4788, 66610), (5320, 59949), (5985, 53288), (6661, 47880), (6840, 46627), (7980, 39966), (9576, 33305), (11970, 26644), (13322, 23940), (15960, 19983)]