123391440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 180

約数和(自身を含む): 440941644

約数和(自身を除く): 317550204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 593, 612, 680, 720, 765, 816, 867, 1020, 1156, 1186, 1224, 1360, 1445, 1530, 1734, 1779, 2040, 2312, 2372, 2448, 2601, 2890, 2965, 3060, 3468, 3558, 4080, 4335, 4624, 4744, 5202, 5337, 5780, 5930, 6120, 6936, 7116, 8670, 8895, 9488, 10081, 10404, 10674, 11560, 11860, 12240, 13005, 13872, 14232, 17340, 17790, 20162, 20808, 21348, 23120, 23720, 26010, 26685, 28464, 30243, 34680, 35580, 40324, 41616, 42696, 47440, 50405, 52020, 53370, 60486, 69360, 71160, 80648, 85392, 90729, 100810, 104040, 106740, 120972, 142320, 151215, 161296, 171377, 181458, 201620, 208080, 213480, 241944, 302430, 342754, 362916, 403240, 426960, 453645, 483888, 514131, 604860, 685508, 725832, 806480, 856885, 907290, 1028262, 1209720, 1371016, 1451664, 1542393, 1713770, 1814580, 2056524, 2419440, 2570655, 2742032, 3084786, 3427540, 3629160, 4113048, 5141310, 6169572, 6855080, 7258320, 7711965, 8226096, 10282620, 12339144, 13710160, 15423930, 20565240, 24678288, 30847860, 41130480, 61695720, 123391440]

約数ペア:

[(1, 123391440), (2, 61695720), (3, 41130480), (4, 30847860), (5, 24678288), (6, 20565240), (8, 15423930), (9, 13710160), (10, 12339144), (12, 10282620), (15, 8226096), (16, 7711965), (17, 7258320), (18, 6855080), (20, 6169572), (24, 5141310), (30, 4113048), (34, 3629160), (36, 3427540), (40, 3084786), (45, 2742032), (48, 2570655), (51, 2419440), (60, 2056524), (68, 1814580), (72, 1713770), (80, 1542393), (85, 1451664), (90, 1371016), (102, 1209720), (120, 1028262), (136, 907290), (144, 856885), (153, 806480), (170, 725832), (180, 685508), (204, 604860), (240, 514131), (255, 483888), (272, 453645), (289, 426960), (306, 403240), (340, 362916), (360, 342754), (408, 302430), (510, 241944), (578, 213480), (593, 208080), (612, 201620), (680, 181458), (720, 171377), (765, 161296), (816, 151215), (867, 142320), (1020, 120972), (1156, 106740), (1186, 104040), (1224, 100810), (1360, 90729), (1445, 85392), (1530, 80648), (1734, 71160), (1779, 69360), (2040, 60486), (2312, 53370), (2372, 52020), (2448, 50405), (2601, 47440), (2890, 42696), (2965, 41616), (3060, 40324), (3468, 35580), (3558, 34680), (4080, 30243), (4335, 28464), (4624, 26685), (4744, 26010), (5202, 23720), (5337, 23120), (5780, 21348), (5930, 20808), (6120, 20162), (6936, 17790), (7116, 17340), (8670, 14232), (8895, 13872), (9488, 13005), (10081, 12240), (10404, 11860), (10674, 11560)]