240146280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 886977000

約数和(自身を除く): 646830720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 55, 60, 66, 72, 74, 88, 90, 99, 110, 111, 120, 121, 132, 148, 149, 165, 180, 185, 198, 220, 222, 242, 264, 296, 298, 330, 333, 360, 363, 370, 396, 407, 440, 444, 447, 484, 495, 555, 596, 605, 660, 666, 726, 740, 745, 792, 814, 888, 894, 968, 990, 1089, 1110, 1192, 1210, 1221, 1320, 1332, 1341, 1452, 1480, 1490, 1628, 1639, 1665, 1788, 1815, 1980, 2035, 2178, 2220, 2235, 2420, 2442, 2664, 2682, 2904, 2980, 3256, 3278, 3330, 3576, 3630, 3663, 3960, 4070, 4356, 4440, 4470, 4477, 4840, 4884, 4917, 5364, 5445, 5513, 5960, 6105, 6556, 6660, 6705, 7260, 7326, 8140, 8195, 8712, 8940, 8954, 9768, 9834, 10728, 10890, 11026, 12210, 13112, 13320, 13410, 13431, 14520, 14652, 14751, 16280, 16390, 16539, 17880, 17908, 18029, 18315, 19668, 21780, 22052, 22385, 24420, 24585, 26820, 26862, 27565, 29304, 29502, 32780, 33078, 35816, 36058, 36630, 39336, 40293, 43560, 44104, 44770, 48840, 49170, 49617, 53640, 53724, 54087, 55130, 59004, 60643, 65560, 66156, 67155, 72116, 73260, 73755, 80586, 82695, 89540, 90145, 98340, 99234, 107448, 108174, 110260, 118008, 121286, 132312, 134310, 144232, 146520, 147510, 161172, 162261, 165390, 179080, 180290, 181929, 196680, 198468, 201465, 216348, 220520, 242572, 248085, 268620, 270435, 295020, 303215, 322344, 324522, 330780, 360580, 363858, 396936, 402930, 432696, 485144, 496170, 537240, 540870, 545787, 590040, 606430, 649044, 661560, 667073, 721160, 727716, 805860, 811305, 909645, 992340, 1081740, 1091574, 1212860, 1298088, 1334146, 1455432, 1611720, 1622610, 1819290, 1984680, 2001219, 2163480, 2183148, 2425720, 2668292, 2728935, 3245220, 3335365, 3638580, 4002438, 4366296, 5336584, 5457870, 6003657, 6490440, 6670730, 7277160, 8004876, 10006095, 10915740, 12007314, 13341460, 16009752, 20012190, 21831480, 24014628, 26682920, 30018285, 40024380, 48029256, 60036570, 80048760, 120073140, 240146280]

約数ペア:

[(1, 240146280), (2, 120073140), (3, 80048760), (4, 60036570), (5, 48029256), (6, 40024380), (8, 30018285), (9, 26682920), (10, 24014628), (11, 21831480), (12, 20012190), (15, 16009752), (18, 13341460), (20, 12007314), (22, 10915740), (24, 10006095), (30, 8004876), (33, 7277160), (36, 6670730), (37, 6490440), (40, 6003657), (44, 5457870), (45, 5336584), (55, 4366296), (60, 4002438), (66, 3638580), (72, 3335365), (74, 3245220), (88, 2728935), (90, 2668292), (99, 2425720), (110, 2183148), (111, 2163480), (120, 2001219), (121, 1984680), (132, 1819290), (148, 1622610), (149, 1611720), (165, 1455432), (180, 1334146), (185, 1298088), (198, 1212860), (220, 1091574), (222, 1081740), (242, 992340), (264, 909645), (296, 811305), (298, 805860), (330, 727716), (333, 721160), (360, 667073), (363, 661560), (370, 649044), (396, 606430), (407, 590040), (440, 545787), (444, 540870), (447, 537240), (484, 496170), (495, 485144), (555, 432696), (596, 402930), (605, 396936), (660, 363858), (666, 360580), (726, 330780), (740, 324522), (745, 322344), (792, 303215), (814, 295020), (888, 270435), (894, 268620), (968, 248085), (990, 242572), (1089, 220520), (1110, 216348), (1192, 201465), (1210, 198468), (1221, 196680), (1320, 181929), (1332, 180290), (1341, 179080), (1452, 165390), (1480, 162261), (1490, 161172), (1628, 147510), (1639, 146520), (1665, 144232), (1788, 134310), (1815, 132312), (1980, 121286), (2035, 118008), (2178, 110260), (2220, 108174), (2235, 107448), (2420, 99234), (2442, 98340), (2664, 90145), (2682, 89540), (2904, 82695), (2980, 80586), (3256, 73755), (3278, 73260), (3330, 72116), (3576, 67155), (3630, 66156), (3663, 65560), (3960, 60643), (4070, 59004), (4356, 55130), (4440, 54087), (4470, 53724), (4477, 53640), (4840, 49617), (4884, 49170), (4917, 48840), (5364, 44770), (5445, 44104), (5513, 43560), (5960, 40293), (6105, 39336), (6556, 36630), (6660, 36058), (6705, 35816), (7260, 33078), (7326, 32780), (8140, 29502), (8195, 29304), (8712, 27565), (8940, 26862), (8954, 26820), (9768, 24585), (9834, 24420), (10728, 22385), (10890, 22052), (11026, 21780), (12210, 19668), (13112, 18315), (13320, 18029), (13410, 17908), (13431, 17880), (14520, 16539), (14652, 16390), (14751, 16280)]