305233440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 1009677312

約数和(自身を除く): 704443872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 146, 155, 160, 186, 219, 240, 248, 281, 292, 310, 365, 372, 438, 465, 480, 496, 562, 584, 620, 730, 744, 843, 876, 930, 992, 1095, 1124, 1168, 1240, 1405, 1460, 1488, 1686, 1752, 1860, 2190, 2248, 2263, 2336, 2480, 2810, 2920, 2976, 3372, 3504, 3720, 4215, 4380, 4496, 4526, 4960, 5620, 5840, 6744, 6789, 7008, 7440, 8430, 8711, 8760, 8992, 9052, 11240, 11315, 11680, 13488, 13578, 14880, 16860, 17422, 17520, 18104, 20513, 22480, 22630, 26133, 26976, 27156, 33720, 33945, 34844, 35040, 36208, 41026, 43555, 44960, 45260, 52266, 54312, 61539, 67440, 67890, 69688, 72416, 82052, 87110, 90520, 102565, 104532, 108624, 123078, 130665, 134880, 135780, 139376, 164104, 174220, 181040, 205130, 209064, 217248, 246156, 261330, 271560, 278752, 307695, 328208, 348440, 362080, 410260, 418128, 492312, 522660, 543120, 615390, 635903, 656416, 696880, 820520, 836256, 984624, 1045320, 1086240, 1230780, 1271806, 1393760, 1641040, 1907709, 1969248, 2090640, 2461560, 2543612, 3179515, 3282080, 3815418, 4181280, 4923120, 5087224, 6359030, 7630836, 9538545, 9846240, 10174448, 12718060, 15261672, 19077090, 20348896, 25436120, 30523344, 38154180, 50872240, 61046688, 76308360, 101744480, 152616720, 305233440]

約数ペア:

[(1, 305233440), (2, 152616720), (3, 101744480), (4, 76308360), (5, 61046688), (6, 50872240), (8, 38154180), (10, 30523344), (12, 25436120), (15, 20348896), (16, 19077090), (20, 15261672), (24, 12718060), (30, 10174448), (31, 9846240), (32, 9538545), (40, 7630836), (48, 6359030), (60, 5087224), (62, 4923120), (73, 4181280), (80, 3815418), (93, 3282080), (96, 3179515), (120, 2543612), (124, 2461560), (146, 2090640), (155, 1969248), (160, 1907709), (186, 1641040), (219, 1393760), (240, 1271806), (248, 1230780), (281, 1086240), (292, 1045320), (310, 984624), (365, 836256), (372, 820520), (438, 696880), (465, 656416), (480, 635903), (496, 615390), (562, 543120), (584, 522660), (620, 492312), (730, 418128), (744, 410260), (843, 362080), (876, 348440), (930, 328208), (992, 307695), (1095, 278752), (1124, 271560), (1168, 261330), (1240, 246156), (1405, 217248), (1460, 209064), (1488, 205130), (1686, 181040), (1752, 174220), (1860, 164104), (2190, 139376), (2248, 135780), (2263, 134880), (2336, 130665), (2480, 123078), (2810, 108624), (2920, 104532), (2976, 102565), (3372, 90520), (3504, 87110), (3720, 82052), (4215, 72416), (4380, 69688), (4496, 67890), (4526, 67440), (4960, 61539), (5620, 54312), (5840, 52266), (6744, 45260), (6789, 44960), (7008, 43555), (7440, 41026), (8430, 36208), (8711, 35040), (8760, 34844), (8992, 33945), (9052, 33720), (11240, 27156), (11315, 26976), (11680, 26133), (13488, 22630), (13578, 22480), (14880, 20513), (16860, 18104), (17422, 17520)]