625724640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 2141835696

約数和(自身を除く): 1516111056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 571, 720, 761, 1142, 1440, 1522, 1713, 2283, 2284, 2855, 3044, 3426, 3805, 4566, 4568, 5139, 5710, 6088, 6849, 6852, 7610, 8565, 9132, 9136, 10278, 11415, 11420, 12176, 13698, 13704, 15220, 17130, 18264, 18272, 20556, 22830, 22840, 24352, 25695, 27396, 27408, 30440, 34245, 34260, 36528, 41112, 45660, 45680, 51390, 54792, 54816, 60880, 68490, 68520, 73056, 82224, 91320, 91360, 102780, 109584, 121760, 136980, 137040, 164448, 182640, 205560, 219168, 273960, 274080, 365280, 411120, 434531, 547920, 822240, 869062, 1095840, 1303593, 1738124, 2172655, 2607186, 3476248, 3910779, 4345310, 5214372, 6517965, 6952496, 7821558, 8690620, 10428744, 13035930, 13904992, 15643116, 17381240, 19553895, 20857488, 26071860, 31286232, 34762480, 39107790, 41714976, 52143720, 62572464, 69524960, 78215580, 104287440, 125144928, 156431160, 208574880, 312862320, 625724640]

約数ペア:

[(1, 625724640), (2, 312862320), (3, 208574880), (4, 156431160), (5, 125144928), (6, 104287440), (8, 78215580), (9, 69524960), (10, 62572464), (12, 52143720), (15, 41714976), (16, 39107790), (18, 34762480), (20, 31286232), (24, 26071860), (30, 20857488), (32, 19553895), (36, 17381240), (40, 15643116), (45, 13904992), (48, 13035930), (60, 10428744), (72, 8690620), (80, 7821558), (90, 6952496), (96, 6517965), (120, 5214372), (144, 4345310), (160, 3910779), (180, 3476248), (240, 2607186), (288, 2172655), (360, 1738124), (480, 1303593), (571, 1095840), (720, 869062), (761, 822240), (1142, 547920), (1440, 434531), (1522, 411120), (1713, 365280), (2283, 274080), (2284, 273960), (2855, 219168), (3044, 205560), (3426, 182640), (3805, 164448), (4566, 137040), (4568, 136980), (5139, 121760), (5710, 109584), (6088, 102780), (6849, 91360), (6852, 91320), (7610, 82224), (8565, 73056), (9132, 68520), (9136, 68490), (10278, 60880), (11415, 54816), (11420, 54792), (12176, 51390), (13698, 45680), (13704, 45660), (15220, 41112), (17130, 36528), (18264, 34260), (18272, 34245), (20556, 30440), (22830, 27408), (22840, 27396), (24352, 25695)]