221885280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{154087}}^1$

素因数の和:154108

約数の個数: 72

約数和(自身を含む): 757188432

約数和(自身を除く): 535303152

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, 154087, 308174, 462261, 616348, 770435, 924522, 1232696, 1386783, 1540870, 1849044, 2311305, 2465392, 2773566, 3081740, 3698088, 4622610, 4930784, 5547132, 6163480, 6933915, 7396176, 9245220, 11094264, 12326960, 13867830, 14792352, 18490440, 22188528, 24653920, 27735660, 36980880, 44377056, 55471320, 73961760, 110942640, 221885280]

約数ペア:

[(1, 221885280), (2, 110942640), (3, 73961760), (4, 55471320), (5, 44377056), (6, 36980880), (8, 27735660), (9, 24653920), (10, 22188528), (12, 18490440), (15, 14792352), (16, 13867830), (18, 12326960), (20, 11094264), (24, 9245220), (30, 7396176), (32, 6933915), (36, 6163480), (40, 5547132), (45, 4930784), (48, 4622610), (60, 3698088), (72, 3081740), (80, 2773566), (90, 2465392), (96, 2311305), (120, 1849044), (144, 1540870), (160, 1386783), (180, 1232696), (240, 924522), (288, 770435), (360, 616348), (480, 462261), (720, 308174), (1440, 154087)]