395738560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 1147023360

約数和(自身を除く): 751284800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 139, 140, 155, 160, 164, 205, 217, 224, 248, 278, 280, 287, 310, 320, 328, 410, 434, 448, 496, 556, 560, 574, 620, 656, 695, 820, 868, 973, 992, 1085, 1112, 1120, 1148, 1240, 1271, 1312, 1390, 1435, 1640, 1736, 1946, 1984, 2170, 2224, 2240, 2296, 2480, 2542, 2624, 2780, 2870, 3280, 3472, 3892, 4309, 4340, 4448, 4592, 4865, 4960, 5084, 5560, 5699, 5740, 6355, 6560, 6944, 7784, 8618, 8680, 8896, 8897, 9184, 9730, 9920, 10168, 11120, 11398, 11480, 12710, 13120, 13888, 15568, 17236, 17360, 17794, 18368, 19460, 20336, 21545, 22240, 22796, 22960, 25420, 28495, 30163, 31136, 34472, 34720, 35588, 38920, 39893, 40672, 43090, 44480, 44485, 45592, 45920, 50840, 56990, 60326, 62272, 68944, 69440, 71176, 77840, 79786, 81344, 86180, 88970, 91184, 91840, 101680, 113980, 120652, 137888, 142352, 150815, 155680, 159572, 172360, 176669, 177940, 182368, 199465, 203360, 227960, 241304, 275776, 284704, 301630, 311360, 319144, 344720, 353338, 355880, 364736, 398930, 406720, 455920, 482608, 569408, 603260, 638288, 689440, 706676, 711760, 797860, 883345, 911840, 965216, 1206520, 1236683, 1276576, 1378880, 1413352, 1423520, 1595720, 1766690, 1823680, 1930432, 2413040, 2473366, 2553152, 2826704, 2847040, 3191440, 3533380, 4826080, 4946732, 5653408, 6183415, 6382880, 7066760, 9652160, 9893464, 11306816, 12366830, 12765760, 14133520, 19786928, 24733660, 28267040, 39573856, 49467320, 56534080, 79147712, 98934640, 197869280, 395738560]

約数ペア:

[(1, 395738560), (2, 197869280), (4, 98934640), (5, 79147712), (7, 56534080), (8, 49467320), (10, 39573856), (14, 28267040), (16, 24733660), (20, 19786928), (28, 14133520), (31, 12765760), (32, 12366830), (35, 11306816), (40, 9893464), (41, 9652160), (56, 7066760), (62, 6382880), (64, 6183415), (70, 5653408), (80, 4946732), (82, 4826080), (112, 3533380), (124, 3191440), (139, 2847040), (140, 2826704), (155, 2553152), (160, 2473366), (164, 2413040), (205, 1930432), (217, 1823680), (224, 1766690), (248, 1595720), (278, 1423520), (280, 1413352), (287, 1378880), (310, 1276576), (320, 1236683), (328, 1206520), (410, 965216), (434, 911840), (448, 883345), (496, 797860), (556, 711760), (560, 706676), (574, 689440), (620, 638288), (656, 603260), (695, 569408), (820, 482608), (868, 455920), (973, 406720), (992, 398930), (1085, 364736), (1112, 355880), (1120, 353338), (1148, 344720), (1240, 319144), (1271, 311360), (1312, 301630), (1390, 284704), (1435, 275776), (1640, 241304), (1736, 227960), (1946, 203360), (1984, 199465), (2170, 182368), (2224, 177940), (2240, 176669), (2296, 172360), (2480, 159572), (2542, 155680), (2624, 150815), (2780, 142352), (2870, 137888), (3280, 120652), (3472, 113980), (3892, 101680), (4309, 91840), (4340, 91184), (4448, 88970), (4592, 86180), (4865, 81344), (4960, 79786), (5084, 77840), (5560, 71176), (5699, 69440), (5740, 68944), (6355, 62272), (6560, 60326), (6944, 56990), (7784, 50840), (8618, 45920), (8680, 45592), (8896, 44485), (8897, 44480), (9184, 43090), (9730, 40672), (9920, 39893), (10168, 38920), (11120, 35588), (11398, 34720), (11480, 34472), (12710, 31136), (13120, 30163), (13888, 28495), (15568, 25420), (17236, 22960), (17360, 22796), (17794, 22240), (18368, 21545), (19460, 20336)]