771421920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 2651419008

約数和(自身を除く): 1879997088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 83, 85, 96, 102, 120, 134, 136, 160, 166, 170, 201, 204, 240, 249, 255, 268, 272, 289, 332, 335, 340, 402, 408, 415, 480, 498, 510, 536, 544, 578, 664, 670, 680, 804, 816, 830, 867, 996, 1005, 1020, 1072, 1139, 1156, 1245, 1328, 1340, 1360, 1411, 1445, 1608, 1632, 1660, 1734, 1992, 2010, 2040, 2144, 2278, 2312, 2490, 2656, 2680, 2720, 2822, 2890, 3216, 3320, 3417, 3468, 3984, 4020, 4080, 4233, 4335, 4556, 4624, 4980, 5360, 5561, 5644, 5695, 5780, 6432, 6640, 6834, 6936, 7055, 7968, 8040, 8160, 8466, 8670, 9112, 9248, 9960, 10720, 11122, 11288, 11390, 11560, 13280, 13668, 13872, 14110, 16080, 16683, 16932, 17085, 17340, 18224, 19363, 19920, 21165, 22244, 22576, 22780, 23120, 23987, 27336, 27744, 27805, 28220, 32160, 33366, 33864, 34170, 34680, 36448, 38726, 39840, 42330, 44488, 45152, 45560, 46240, 47974, 54672, 55610, 56440, 58089, 66732, 67728, 68340, 69360, 71961, 77452, 83415, 84660, 88976, 91120, 94537, 95948, 96815, 109344, 111220, 112880, 116178, 119935, 133464, 135456, 136680, 138720, 143922, 154904, 166830, 169320, 177952, 182240, 189074, 191896, 193630, 222440, 225760, 232356, 239870, 266928, 273360, 283611, 287844, 290445, 309808, 333660, 338640, 359805, 378148, 383792, 387260, 444880, 464712, 472685, 479740, 533856, 546720, 567222, 575688, 580890, 619616, 667320, 677280, 719610, 756296, 767584, 774520, 889760, 929424, 945370, 959480, 1134444, 1151376, 1161780, 1334640, 1418055, 1439220, 1512592, 1549040, 1607129, 1858848, 1890740, 1918960, 2268888, 2302752, 2323560, 2669280, 2836110, 2878440, 3025184, 3098080, 3214258, 3781480, 3837920, 4537776, 4647120, 4821387, 5672220, 5756880, 6428516, 7562960, 8035645, 9075552, 9294240, 9642774, 11344440, 11513760, 12857032, 15125920, 16071290, 19285548, 22688880, 24106935, 25714064, 32142580, 38571096, 45377760, 48213870, 51428128, 64285160, 77142192, 96427740, 128570320, 154284384, 192855480, 257140640, 385710960, 771421920]

約数ペア:

[(1, 771421920), (2, 385710960), (3, 257140640), (4, 192855480), (5, 154284384), (6, 128570320), (8, 96427740), (10, 77142192), (12, 64285160), (15, 51428128), (16, 48213870), (17, 45377760), (20, 38571096), (24, 32142580), (30, 25714064), (32, 24106935), (34, 22688880), (40, 19285548), (48, 16071290), (51, 15125920), (60, 12857032), (67, 11513760), (68, 11344440), (80, 9642774), (83, 9294240), (85, 9075552), (96, 8035645), (102, 7562960), (120, 6428516), (134, 5756880), (136, 5672220), (160, 4821387), (166, 4647120), (170, 4537776), (201, 3837920), (204, 3781480), (240, 3214258), (249, 3098080), (255, 3025184), (268, 2878440), (272, 2836110), (289, 2669280), (332, 2323560), (335, 2302752), (340, 2268888), (402, 1918960), (408, 1890740), (415, 1858848), (480, 1607129), (498, 1549040), (510, 1512592), (536, 1439220), (544, 1418055), (578, 1334640), (664, 1161780), (670, 1151376), (680, 1134444), (804, 959480), (816, 945370), (830, 929424), (867, 889760), (996, 774520), (1005, 767584), (1020, 756296), (1072, 719610), (1139, 677280), (1156, 667320), (1245, 619616), (1328, 580890), (1340, 575688), (1360, 567222), (1411, 546720), (1445, 533856), (1608, 479740), (1632, 472685), (1660, 464712), (1734, 444880), (1992, 387260), (2010, 383792), (2040, 378148), (2144, 359805), (2278, 338640), (2312, 333660), (2490, 309808), (2656, 290445), (2680, 287844), (2720, 283611), (2822, 273360), (2890, 266928), (3216, 239870), (3320, 232356), (3417, 225760), (3468, 222440), (3984, 193630), (4020, 191896), (4080, 189074), (4233, 182240), (4335, 177952), (4556, 169320), (4624, 166830), (4980, 154904), (5360, 143922), (5561, 138720), (5644, 136680), (5695, 135456), (5780, 133464), (6432, 119935), (6640, 116178), (6834, 112880), (6936, 111220), (7055, 109344), (7968, 96815), (8040, 95948), (8160, 94537), (8466, 91120), (8670, 88976), (9112, 84660), (9248, 83415), (9960, 77452), (10720, 71961), (11122, 69360), (11288, 68340), (11390, 67728), (11560, 66732), (13280, 58089), (13668, 56440), (13872, 55610), (14110, 54672), (16080, 47974), (16683, 46240), (16932, 45560), (17085, 45152), (17340, 44488), (18224, 42330), (19363, 39840), (19920, 38726), (21165, 36448), (22244, 34680), (22576, 34170), (22780, 33864), (23120, 33366), (23987, 32160), (27336, 28220), (27744, 27805)]