395346720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^2$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 1293449472

約数和(自身を除く): 898102752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 163, 186, 240, 248, 310, 326, 372, 465, 480, 489, 496, 620, 652, 744, 815, 930, 978, 992, 1240, 1304, 1488, 1630, 1860, 1956, 2445, 2480, 2608, 2976, 3260, 3720, 3912, 4890, 4960, 5053, 5216, 6520, 7440, 7824, 9780, 10106, 13040, 14880, 15159, 15648, 19560, 20212, 25265, 26080, 26569, 30318, 39120, 40424, 50530, 53138, 60636, 75795, 78240, 79707, 80848, 101060, 106276, 121272, 132845, 151590, 159414, 161696, 202120, 212552, 242544, 265690, 303180, 318828, 398535, 404240, 425104, 485088, 531380, 606360, 637656, 797070, 808480, 823639, 850208, 1062760, 1212720, 1275312, 1594140, 1647278, 2125520, 2425440, 2470917, 2550624, 3188280, 3294556, 4118195, 4251040, 4941834, 6376560, 6589112, 8236390, 9883668, 12354585, 12753120, 13178224, 16472780, 19767336, 24709170, 26356448, 32945560, 39534672, 49418340, 65891120, 79069344, 98836680, 131782240, 197673360, 395346720]

約数ペア:

[(1, 395346720), (2, 197673360), (3, 131782240), (4, 98836680), (5, 79069344), (6, 65891120), (8, 49418340), (10, 39534672), (12, 32945560), (15, 26356448), (16, 24709170), (20, 19767336), (24, 16472780), (30, 13178224), (31, 12753120), (32, 12354585), (40, 9883668), (48, 8236390), (60, 6589112), (62, 6376560), (80, 4941834), (93, 4251040), (96, 4118195), (120, 3294556), (124, 3188280), (155, 2550624), (160, 2470917), (163, 2425440), (186, 2125520), (240, 1647278), (248, 1594140), (310, 1275312), (326, 1212720), (372, 1062760), (465, 850208), (480, 823639), (489, 808480), (496, 797070), (620, 637656), (652, 606360), (744, 531380), (815, 485088), (930, 425104), (978, 404240), (992, 398535), (1240, 318828), (1304, 303180), (1488, 265690), (1630, 242544), (1860, 212552), (1956, 202120), (2445, 161696), (2480, 159414), (2608, 151590), (2976, 132845), (3260, 121272), (3720, 106276), (3912, 101060), (4890, 80848), (4960, 79707), (5053, 78240), (5216, 75795), (6520, 60636), (7440, 53138), (7824, 50530), (9780, 40424), (10106, 39120), (13040, 30318), (14880, 26569), (15159, 26080), (15648, 25265), (19560, 20212)]