238740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11177}}^1$

素因数の和:11282

約数の個数: 80

約数和(自身を含む): 748478880

約数和(自身を除く): 509738160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 11177, 21360, 22354, 33531, 44708, 55885, 67062, 89416, 111770, 134124, 167655, 178832, 223540, 268248, 335310, 447080, 536496, 670620, 894160, 994753, 1341240, 1989506, 2682480, 2984259, 3979012, 4973765, 5968518, 7958024, 9947530, 11937036, 14921295, 15916048, 19895060, 23874072, 29842590, 39790120, 47748144, 59685180, 79580240, 119370360, 238740720]

約数ペア:

[(1, 238740720), (2, 119370360), (3, 79580240), (4, 59685180), (5, 47748144), (6, 39790120), (8, 29842590), (10, 23874072), (12, 19895060), (15, 15916048), (16, 14921295), (20, 11937036), (24, 9947530), (30, 7958024), (40, 5968518), (48, 4973765), (60, 3979012), (80, 2984259), (89, 2682480), (120, 1989506), (178, 1341240), (240, 994753), (267, 894160), (356, 670620), (445, 536496), (534, 447080), (712, 335310), (890, 268248), (1068, 223540), (1335, 178832), (1424, 167655), (1780, 134124), (2136, 111770), (2670, 89416), (3560, 67062), (4272, 55885), (5340, 44708), (7120, 33531), (10680, 22354), (11177, 21360)]