505506120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{821}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 1737642240

約数和(自身を除く): 1232136120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 733, 821, 840, 1466, 1642, 2199, 2463, 2932, 3284, 3665, 4105, 4398, 4926, 5131, 5747, 5864, 6568, 7330, 8210, 8796, 9852, 10262, 10995, 11494, 12315, 14660, 15393, 16420, 17241, 17592, 19704, 20524, 21990, 22988, 24630, 25655, 28735, 29320, 30786, 32840, 34482, 41048, 43980, 45976, 49260, 51310, 57470, 61572, 68964, 76965, 86205, 87960, 98520, 102620, 114940, 123144, 137928, 153930, 172410, 205240, 229880, 307860, 344820, 601793, 615720, 689640, 1203586, 1805379, 2407172, 3008965, 3610758, 4212551, 4814344, 6017930, 7221516, 8425102, 9026895, 12035860, 12637653, 14443032, 16850204, 18053790, 21062755, 24071720, 25275306, 33700408, 36107580, 42125510, 50550612, 63188265, 72215160, 84251020, 101101224, 126376530, 168502040, 252753060, 505506120]

約数ペア:

[(1, 505506120), (2, 252753060), (3, 168502040), (4, 126376530), (5, 101101224), (6, 84251020), (7, 72215160), (8, 63188265), (10, 50550612), (12, 42125510), (14, 36107580), (15, 33700408), (20, 25275306), (21, 24071720), (24, 21062755), (28, 18053790), (30, 16850204), (35, 14443032), (40, 12637653), (42, 12035860), (56, 9026895), (60, 8425102), (70, 7221516), (84, 6017930), (105, 4814344), (120, 4212551), (140, 3610758), (168, 3008965), (210, 2407172), (280, 1805379), (420, 1203586), (733, 689640), (821, 615720), (840, 601793), (1466, 344820), (1642, 307860), (2199, 229880), (2463, 205240), (2932, 172410), (3284, 153930), (3665, 137928), (4105, 123144), (4398, 114940), (4926, 102620), (5131, 98520), (5747, 87960), (5864, 86205), (6568, 76965), (7330, 68964), (8210, 61572), (8796, 57470), (9852, 51310), (10262, 49260), (10995, 45976), (11494, 43980), (12315, 41048), (14660, 34482), (15393, 32840), (16420, 30786), (17241, 29320), (17592, 28735), (19704, 25655), (20524, 24630), (21990, 22988)]