270421920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{187793}}^1$

素因数の和:187814

約数の個数: 72

約数和(自身を含む): 922819716

約数和(自身を除く): 652397796

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 187793, 375586, 563379, 751172, 938965, 1126758, 1502344, 1690137, 1877930, 2253516, 2816895, 3004688, 3380274, 3755860, 4507032, 5633790, 6009376, 6760548, 7511720, 8450685, 9014064, 11267580, 13521096, 15023440, 16901370, 18028128, 22535160, 27042192, 30046880, 33802740, 45070320, 54084384, 67605480, 90140640, 135210960, 270421920]

約数ペア:

[(1, 270421920), (2, 135210960), (3, 90140640), (4, 67605480), (5, 54084384), (6, 45070320), (8, 33802740), (9, 30046880), (10, 27042192), (12, 22535160), (15, 18028128), (16, 16901370), (18, 15023440), (20, 13521096), (24, 11267580), (30, 9014064), (32, 8450685), (36, 7511720), (40, 6760548), (45, 6009376), (48, 5633790), (60, 4507032), (72, 3755860), (80, 3380274), (90, 3004688), (96, 2816895), (120, 2253516), (144, 1877930), (160, 1690137), (180, 1502344), (240, 1126758), (288, 938965), (360, 751172), (480, 563379), (720, 375586), (1440, 187793)]