187428240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{260317}}^1$

素因数の和:260336

約数の個数: 60

約数和(自身を含む): 629448924

約数和(自身を除く): 442020684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 260317, 520634, 780951, 1041268, 1301585, 1561902, 2082536, 2342853, 2603170, 3123804, 3904755, 4165072, 4685706, 5206340, 6247608, 7809510, 9371412, 10412680, 11714265, 12495216, 15619020, 18742824, 20825360, 23428530, 31238040, 37485648, 46857060, 62476080, 93714120, 187428240]

約数ペア:

[(1, 187428240), (2, 93714120), (3, 62476080), (4, 46857060), (5, 37485648), (6, 31238040), (8, 23428530), (9, 20825360), (10, 18742824), (12, 15619020), (15, 12495216), (16, 11714265), (18, 10412680), (20, 9371412), (24, 7809510), (30, 6247608), (36, 5206340), (40, 4685706), (45, 4165072), (48, 3904755), (60, 3123804), (72, 2603170), (80, 2342853), (90, 2082536), (120, 1561902), (144, 1301585), (180, 1041268), (240, 780951), (360, 520634), (720, 260317)]