408337020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 1546167168

約数和(自身を除く): 1137830148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 97, 105, 117, 126, 130, 140, 156, 180, 182, 194, 195, 210, 234, 252, 257, 260, 273, 291, 315, 364, 388, 390, 420, 455, 468, 485, 514, 546, 582, 585, 630, 679, 771, 780, 819, 873, 910, 970, 1028, 1092, 1164, 1170, 1260, 1261, 1285, 1358, 1365, 1455, 1542, 1638, 1746, 1799, 1820, 1940, 2037, 2313, 2340, 2522, 2570, 2716, 2730, 2910, 3084, 3276, 3341, 3395, 3492, 3598, 3783, 3855, 4074, 4095, 4365, 4626, 5044, 5140, 5397, 5460, 5820, 6111, 6305, 6682, 6790, 7196, 7566, 7710, 8148, 8190, 8730, 8827, 8995, 9252, 10023, 10185, 10794, 11349, 11565, 12222, 12610, 13364, 13580, 15132, 15420, 16191, 16380, 16705, 17460, 17654, 17990, 18915, 20046, 20370, 21588, 22698, 23130, 23387, 24444, 24929, 25220, 26481, 26985, 30069, 30555, 32382, 33410, 35308, 35980, 37830, 40092, 40740, 44135, 45396, 46260, 46774, 49858, 50115, 52962, 53970, 56745, 60138, 61110, 64764, 66820, 70161, 74787, 75660, 79443, 80955, 88270, 93548, 99716, 100230, 105924, 107940, 113490, 116935, 120276, 122220, 124645, 132405, 140322, 149574, 150345, 158886, 161910, 174503, 176540, 200460, 210483, 224361, 226980, 233870, 249290, 264810, 280644, 299148, 300690, 317772, 323820, 324077, 349006, 350805, 373935, 397215, 420966, 448722, 467740, 498580, 523509, 529620, 601380, 648154, 698012, 701610, 747870, 794430, 841932, 872515, 897444, 972231, 1047018, 1052415, 1121805, 1296308, 1403220, 1495740, 1570527, 1588860, 1620385, 1745030, 1944462, 2094036, 2104830, 2243610, 2268539, 2617545, 2916693, 3141054, 3240770, 3490060, 3888924, 4209660, 4487220, 4537078, 4861155, 5235090, 5833386, 6282108, 6481540, 6805617, 7852635, 9074156, 9722310, 10470180, 11342695, 11666772, 13611234, 14583465, 15705270, 19444620, 20416851, 22685390, 27222468, 29166930, 31410540, 34028085, 40833702, 45370780, 58333860, 68056170, 81667404, 102084255, 136112340, 204168510, 408337020]

約数ペア:

[(1, 408337020), (2, 204168510), (3, 136112340), (4, 102084255), (5, 81667404), (6, 68056170), (7, 58333860), (9, 45370780), (10, 40833702), (12, 34028085), (13, 31410540), (14, 29166930), (15, 27222468), (18, 22685390), (20, 20416851), (21, 19444620), (26, 15705270), (28, 14583465), (30, 13611234), (35, 11666772), (36, 11342695), (39, 10470180), (42, 9722310), (45, 9074156), (52, 7852635), (60, 6805617), (63, 6481540), (65, 6282108), (70, 5833386), (78, 5235090), (84, 4861155), (90, 4537078), (91, 4487220), (97, 4209660), (105, 3888924), (117, 3490060), (126, 3240770), (130, 3141054), (140, 2916693), (156, 2617545), (180, 2268539), (182, 2243610), (194, 2104830), (195, 2094036), (210, 1944462), (234, 1745030), (252, 1620385), (257, 1588860), (260, 1570527), (273, 1495740), (291, 1403220), (315, 1296308), (364, 1121805), (388, 1052415), (390, 1047018), (420, 972231), (455, 897444), (468, 872515), (485, 841932), (514, 794430), (546, 747870), (582, 701610), (585, 698012), (630, 648154), (679, 601380), (771, 529620), (780, 523509), (819, 498580), (873, 467740), (910, 448722), (970, 420966), (1028, 397215), (1092, 373935), (1164, 350805), (1170, 349006), (1260, 324077), (1261, 323820), (1285, 317772), (1358, 300690), (1365, 299148), (1455, 280644), (1542, 264810), (1638, 249290), (1746, 233870), (1799, 226980), (1820, 224361), (1940, 210483), (2037, 200460), (2313, 176540), (2340, 174503), (2522, 161910), (2570, 158886), (2716, 150345), (2730, 149574), (2910, 140322), (3084, 132405), (3276, 124645), (3341, 122220), (3395, 120276), (3492, 116935), (3598, 113490), (3783, 107940), (3855, 105924), (4074, 100230), (4095, 99716), (4365, 93548), (4626, 88270), (5044, 80955), (5140, 79443), (5397, 75660), (5460, 74787), (5820, 70161), (6111, 66820), (6305, 64764), (6682, 61110), (6790, 60138), (7196, 56745), (7566, 53970), (7710, 52962), (8148, 50115), (8190, 49858), (8730, 46774), (8827, 46260), (8995, 45396), (9252, 44135), (10023, 40740), (10185, 40092), (10794, 37830), (11349, 35980), (11565, 35308), (12222, 33410), (12610, 32382), (13364, 30555), (13580, 30069), (15132, 26985), (15420, 26481), (16191, 25220), (16380, 24929), (16705, 24444), (17460, 23387), (17654, 23130), (17990, 22698), (18915, 21588), (20046, 20370)]