258201720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{102461}}^1$

素因数の和:102485

約数の個数: 96

約数和(自身を含む): 959044320

約数和(自身を除く): 700842600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 102461, 204922, 307383, 409844, 512305, 614766, 717227, 819688, 922149, 1024610, 1229532, 1434454, 1536915, 1844298, 2049220, 2151681, 2459064, 2868908, 3073830, 3586135, 3688596, 4098440, 4303362, 4610745, 5737816, 6147660, 6455043, 7172270, 7377192, 8606724, 9221490, 10758405, 12295320, 12910086, 14344540, 17213448, 18442980, 21516810, 25820172, 28689080, 32275215, 36885960, 43033620, 51640344, 64550430, 86067240, 129100860, 258201720]

約数ペア:

[(1, 258201720), (2, 129100860), (3, 86067240), (4, 64550430), (5, 51640344), (6, 43033620), (7, 36885960), (8, 32275215), (9, 28689080), (10, 25820172), (12, 21516810), (14, 18442980), (15, 17213448), (18, 14344540), (20, 12910086), (21, 12295320), (24, 10758405), (28, 9221490), (30, 8606724), (35, 7377192), (36, 7172270), (40, 6455043), (42, 6147660), (45, 5737816), (56, 4610745), (60, 4303362), (63, 4098440), (70, 3688596), (72, 3586135), (84, 3073830), (90, 2868908), (105, 2459064), (120, 2151681), (126, 2049220), (140, 1844298), (168, 1536915), (180, 1434454), (210, 1229532), (252, 1024610), (280, 922149), (315, 819688), (360, 717227), (420, 614766), (504, 512305), (630, 409844), (840, 307383), (1260, 204922), (2520, 102461)]