620280612

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 2042880000

約数和(自身を除く): 1422599388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 49, 54, 57, 62, 63, 76, 84, 93, 98, 108, 114, 124, 126, 133, 147, 171, 186, 189, 196, 199, 217, 228, 252, 266, 279, 294, 342, 372, 378, 398, 399, 434, 441, 513, 532, 558, 588, 589, 597, 651, 684, 756, 796, 798, 837, 868, 882, 931, 1026, 1116, 1178, 1194, 1197, 1302, 1323, 1393, 1519, 1596, 1674, 1764, 1767, 1791, 1862, 1953, 2052, 2356, 2388, 2394, 2604, 2646, 2786, 2793, 3038, 3348, 3534, 3582, 3591, 3724, 3781, 3906, 4123, 4179, 4557, 4788, 5292, 5301, 5373, 5572, 5586, 5859, 6076, 6169, 7068, 7164, 7182, 7562, 7812, 8246, 8358, 8379, 9114, 9751, 10602, 10746, 11172, 11343, 11718, 12338, 12369, 12537, 13671, 14364, 15124, 15903, 16492, 16716, 16758, 18228, 18507, 19502, 21204, 21492, 22686, 23436, 24676, 24738, 25074, 25137, 26467, 27342, 28861, 29253, 31806, 33516, 34029, 37014, 37107, 37611, 39004, 41013, 43183, 45372, 49476, 50148, 50274, 52934, 54684, 55521, 57722, 58506, 63612, 68058, 74028, 74214, 75222, 79401, 82026, 86366, 86583, 87759, 100548, 102087, 105868, 111042, 111321, 115444, 117012, 117211, 129549, 136116, 148428, 150444, 158802, 164052, 166563, 172732, 173166, 175518, 185269, 204174, 222084, 222642, 234422, 238203, 259098, 259749, 263277, 302281, 317604, 333126, 346332, 351036, 351633, 370538, 388647, 408348, 445284, 468844, 476406, 518196, 519498, 526554, 555807, 604562, 666252, 703266, 714609, 741076, 777294, 779247, 820477, 906843, 952812, 1038996, 1053108, 1054899, 1111614, 1165941, 1209124, 1406532, 1429218, 1554588, 1558494, 1640954, 1667421, 1813686, 2109798, 2223228, 2331882, 2461431, 2720529, 2858436, 3116988, 3164697, 3281908, 3334842, 3627372, 4219596, 4663764, 4922862, 5002263, 5441058, 5743339, 6329394, 6669684, 7384293, 8161587, 9845724, 10004526, 10882116, 11486678, 12658788, 14768586, 16323174, 17230017, 20009052, 22152879, 22973356, 29537172, 32646348, 34460034, 44305758, 51690051, 68920068, 88611516, 103380102, 155070153, 206760204, 310140306, 620280612]

約数ペア:

[(1, 620280612), (2, 310140306), (3, 206760204), (4, 155070153), (6, 103380102), (7, 88611516), (9, 68920068), (12, 51690051), (14, 44305758), (18, 34460034), (19, 32646348), (21, 29537172), (27, 22973356), (28, 22152879), (31, 20009052), (36, 17230017), (38, 16323174), (42, 14768586), (49, 12658788), (54, 11486678), (57, 10882116), (62, 10004526), (63, 9845724), (76, 8161587), (84, 7384293), (93, 6669684), (98, 6329394), (108, 5743339), (114, 5441058), (124, 5002263), (126, 4922862), (133, 4663764), (147, 4219596), (171, 3627372), (186, 3334842), (189, 3281908), (196, 3164697), (199, 3116988), (217, 2858436), (228, 2720529), (252, 2461431), (266, 2331882), (279, 2223228), (294, 2109798), (342, 1813686), (372, 1667421), (378, 1640954), (398, 1558494), (399, 1554588), (434, 1429218), (441, 1406532), (513, 1209124), (532, 1165941), (558, 1111614), (588, 1054899), (589, 1053108), (597, 1038996), (651, 952812), (684, 906843), (756, 820477), (796, 779247), (798, 777294), (837, 741076), (868, 714609), (882, 703266), (931, 666252), (1026, 604562), (1116, 555807), (1178, 526554), (1194, 519498), (1197, 518196), (1302, 476406), (1323, 468844), (1393, 445284), (1519, 408348), (1596, 388647), (1674, 370538), (1764, 351633), (1767, 351036), (1791, 346332), (1862, 333126), (1953, 317604), (2052, 302281), (2356, 263277), (2388, 259749), (2394, 259098), (2604, 238203), (2646, 234422), (2786, 222642), (2793, 222084), (3038, 204174), (3348, 185269), (3534, 175518), (3582, 173166), (3591, 172732), (3724, 166563), (3781, 164052), (3906, 158802), (4123, 150444), (4179, 148428), (4557, 136116), (4788, 129549), (5292, 117211), (5301, 117012), (5373, 115444), (5572, 111321), (5586, 111042), (5859, 105868), (6076, 102087), (6169, 100548), (7068, 87759), (7164, 86583), (7182, 86366), (7562, 82026), (7812, 79401), (8246, 75222), (8358, 74214), (8379, 74028), (9114, 68058), (9751, 63612), (10602, 58506), (10746, 57722), (11172, 55521), (11343, 54684), (11718, 52934), (12338, 50274), (12369, 50148), (12537, 49476), (13671, 45372), (14364, 43183), (15124, 41013), (15903, 39004), (16492, 37611), (16716, 37107), (16758, 37014), (18228, 34029), (18507, 33516), (19502, 31806), (21204, 29253), (21492, 28861), (22686, 27342), (23436, 26467), (24676, 25137), (24738, 25074)]