394010820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1058960700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 41, 42, 45, 58, 60, 63, 70, 82, 84, 87, 90, 105, 116, 123, 126, 140, 145, 164, 174, 180, 203, 205, 210, 246, 252, 261, 263, 287, 290, 315, 348, 369, 406, 410, 420, 435, 492, 522, 526, 574, 580, 609, 615, 630, 738, 789, 812, 820, 861, 870, 1015, 1044, 1052, 1148, 1189, 1218, 1230, 1260, 1305, 1315, 1435, 1476, 1578, 1722, 1740, 1827, 1841, 1845, 2030, 2367, 2378, 2436, 2460, 2583, 2610, 2630, 2870, 3045, 3156, 3444, 3567, 3654, 3682, 3690, 3945, 4060, 4305, 4734, 4756, 5166, 5220, 5260, 5523, 5740, 5945, 6090, 7134, 7308, 7364, 7380, 7627, 7890, 8323, 8610, 9135, 9205, 9468, 10332, 10701, 10783, 11046, 11835, 11890, 12180, 12915, 14268, 15254, 15780, 16569, 16646, 17220, 17835, 18270, 18410, 21402, 21566, 22092, 22881, 23670, 23780, 24969, 25830, 27615, 30508, 32349, 33138, 33292, 35670, 36540, 36820, 38135, 41615, 42804, 43132, 45762, 47340, 49938, 51660, 53389, 53505, 53915, 55230, 64698, 66276, 68643, 71340, 74907, 75481, 76270, 82845, 83230, 91524, 97047, 99876, 106778, 107010, 107830, 110460, 114405, 124845, 129396, 137286, 149814, 150962, 152540, 160167, 161745, 165690, 166460, 194094, 213556, 214020, 215660, 226443, 228810, 249690, 266945, 274572, 299628, 301924, 312707, 320334, 323490, 331380, 343215, 374535, 377405, 388188, 452886, 457620, 480501, 485235, 499380, 533890, 625414, 640668, 646980, 679329, 686430, 749070, 754810, 800835, 905772, 938121, 961002, 970470, 1067780, 1132215, 1250828, 1358658, 1372860, 1498140, 1509620, 1563535, 1601670, 1876242, 1922004, 1940940, 2188949, 2264430, 2402505, 2717316, 2814363, 3127070, 3203340, 3396645, 3752484, 4377898, 4528860, 4690605, 4805010, 5628726, 6254140, 6566847, 6793290, 8755796, 9381210, 9610020, 10944745, 11257452, 13133694, 13586580, 14071815, 18762420, 19700541, 21889490, 26267388, 28143630, 32834235, 39401082, 43778980, 56287260, 65668470, 78802164, 98502705, 131336940, 197005410, 394010820]

約数ペア:

[(1, 394010820), (2, 197005410), (3, 131336940), (4, 98502705), (5, 78802164), (6, 65668470), (7, 56287260), (9, 43778980), (10, 39401082), (12, 32834235), (14, 28143630), (15, 26267388), (18, 21889490), (20, 19700541), (21, 18762420), (28, 14071815), (29, 13586580), (30, 13133694), (35, 11257452), (36, 10944745), (41, 9610020), (42, 9381210), (45, 8755796), (58, 6793290), (60, 6566847), (63, 6254140), (70, 5628726), (82, 4805010), (84, 4690605), (87, 4528860), (90, 4377898), (105, 3752484), (116, 3396645), (123, 3203340), (126, 3127070), (140, 2814363), (145, 2717316), (164, 2402505), (174, 2264430), (180, 2188949), (203, 1940940), (205, 1922004), (210, 1876242), (246, 1601670), (252, 1563535), (261, 1509620), (263, 1498140), (287, 1372860), (290, 1358658), (315, 1250828), (348, 1132215), (369, 1067780), (406, 970470), (410, 961002), (420, 938121), (435, 905772), (492, 800835), (522, 754810), (526, 749070), (574, 686430), (580, 679329), (609, 646980), (615, 640668), (630, 625414), (738, 533890), (789, 499380), (812, 485235), (820, 480501), (861, 457620), (870, 452886), (1015, 388188), (1044, 377405), (1052, 374535), (1148, 343215), (1189, 331380), (1218, 323490), (1230, 320334), (1260, 312707), (1305, 301924), (1315, 299628), (1435, 274572), (1476, 266945), (1578, 249690), (1722, 228810), (1740, 226443), (1827, 215660), (1841, 214020), (1845, 213556), (2030, 194094), (2367, 166460), (2378, 165690), (2436, 161745), (2460, 160167), (2583, 152540), (2610, 150962), (2630, 149814), (2870, 137286), (3045, 129396), (3156, 124845), (3444, 114405), (3567, 110460), (3654, 107830), (3682, 107010), (3690, 106778), (3945, 99876), (4060, 97047), (4305, 91524), (4734, 83230), (4756, 82845), (5166, 76270), (5220, 75481), (5260, 74907), (5523, 71340), (5740, 68643), (5945, 66276), (6090, 64698), (7134, 55230), (7308, 53915), (7364, 53505), (7380, 53389), (7627, 51660), (7890, 49938), (8323, 47340), (8610, 45762), (9135, 43132), (9205, 42804), (9468, 41615), (10332, 38135), (10701, 36820), (10783, 36540), (11046, 35670), (11835, 33292), (11890, 33138), (12180, 32349), (12915, 30508), (14268, 27615), (15254, 25830), (15780, 24969), (16569, 23780), (16646, 23670), (17220, 22881), (17835, 22092), (18270, 21566), (18410, 21402)]