308503440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61211}}^1$

素因数の和:61237

約数の個数: 120

約数和(自身を含む): 1184084928

約数和(自身を除く): 875581488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 61211, 122422, 183633, 244844, 306055, 367266, 428477, 489688, 550899, 612110, 734532, 856954, 918165, 979376, 1101798, 1224220, 1285431, 1469064, 1713908, 1836330, 2142385, 2203596, 2448440, 2570862, 2754495, 2938128, 3427816, 3672660, 3856293, 4284770, 4407192, 4896880, 5141724, 5508990, 6427155, 6855632, 7345320, 7712586, 8569540, 8814384, 10283448, 11017980, 12854310, 14690640, 15425172, 17139080, 19281465, 20566896, 22035960, 25708620, 30850344, 34278160, 38562930, 44071920, 51417240, 61700688, 77125860, 102834480, 154251720, 308503440]

約数ペア:

[(1, 308503440), (2, 154251720), (3, 102834480), (4, 77125860), (5, 61700688), (6, 51417240), (7, 44071920), (8, 38562930), (9, 34278160), (10, 30850344), (12, 25708620), (14, 22035960), (15, 20566896), (16, 19281465), (18, 17139080), (20, 15425172), (21, 14690640), (24, 12854310), (28, 11017980), (30, 10283448), (35, 8814384), (36, 8569540), (40, 7712586), (42, 7345320), (45, 6855632), (48, 6427155), (56, 5508990), (60, 5141724), (63, 4896880), (70, 4407192), (72, 4284770), (80, 3856293), (84, 3672660), (90, 3427816), (105, 2938128), (112, 2754495), (120, 2570862), (126, 2448440), (140, 2203596), (144, 2142385), (168, 1836330), (180, 1713908), (210, 1469064), (240, 1285431), (252, 1224220), (280, 1101798), (315, 979376), (336, 918165), (360, 856954), (420, 734532), (504, 612110), (560, 550899), (630, 489688), (720, 428477), (840, 367266), (1008, 306055), (1260, 244844), (1680, 183633), (2520, 122422), (5040, 61211)]