251533440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43669}}^1$

素因数の和:43694

約数の個数: 96

約数和(自身を含む): 868596300

約数和(自身を除く): 617062860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 43669, 87338, 131007, 174676, 218345, 262014, 349352, 393021, 436690, 524028, 655035, 698704, 786042, 873380, 1048056, 1310070, 1397408, 1572084, 1746760, 1965105, 2096112, 2620140, 2794816, 3144168, 3493520, 3930210, 4192224, 5240280, 5589632, 6288336, 6987040, 7860420, 8384448, 10480560, 12576672, 13974080, 15720840, 16768896, 20961120, 25153344, 27948160, 31441680, 41922240, 50306688, 62883360, 83844480, 125766720, 251533440]

約数ペア:

[(1, 251533440), (2, 125766720), (3, 83844480), (4, 62883360), (5, 50306688), (6, 41922240), (8, 31441680), (9, 27948160), (10, 25153344), (12, 20961120), (15, 16768896), (16, 15720840), (18, 13974080), (20, 12576672), (24, 10480560), (30, 8384448), (32, 7860420), (36, 6987040), (40, 6288336), (45, 5589632), (48, 5240280), (60, 4192224), (64, 3930210), (72, 3493520), (80, 3144168), (90, 2794816), (96, 2620140), (120, 2096112), (128, 1965105), (144, 1746760), (160, 1572084), (180, 1397408), (192, 1310070), (240, 1048056), (288, 873380), (320, 786042), (360, 698704), (384, 655035), (480, 524028), (576, 436690), (640, 393021), (720, 349352), (960, 262014), (1152, 218345), (1440, 174676), (1920, 131007), (2880, 87338), (5760, 43669)]