320825520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12043}}^1$

素因数の和:12099

約数の個数: 120

約数和(自身を含む): 1106650896

約数和(自身を除く): 785825376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 12043, 13320, 24086, 26640, 36129, 48172, 60215, 72258, 96344, 108387, 120430, 144516, 180645, 192688, 216774, 240860, 289032, 361290, 433548, 445591, 481720, 541935, 578064, 722580, 867096, 891182, 963440, 1083870, 1336773, 1445160, 1734192, 1782364, 2167740, 2227955, 2673546, 2890320, 3564728, 4010319, 4335480, 4455910, 5347092, 6683865, 7129456, 8020638, 8670960, 8911820, 10694184, 13367730, 16041276, 17823640, 20051595, 21388368, 26735460, 32082552, 35647280, 40103190, 53470920, 64165104, 80206380, 106941840, 160412760, 320825520]

約数ペア:

[(1, 320825520), (2, 160412760), (3, 106941840), (4, 80206380), (5, 64165104), (6, 53470920), (8, 40103190), (9, 35647280), (10, 32082552), (12, 26735460), (15, 21388368), (16, 20051595), (18, 17823640), (20, 16041276), (24, 13367730), (30, 10694184), (36, 8911820), (37, 8670960), (40, 8020638), (45, 7129456), (48, 6683865), (60, 5347092), (72, 4455910), (74, 4335480), (80, 4010319), (90, 3564728), (111, 2890320), (120, 2673546), (144, 2227955), (148, 2167740), (180, 1782364), (185, 1734192), (222, 1445160), (240, 1336773), (296, 1083870), (333, 963440), (360, 891182), (370, 867096), (444, 722580), (555, 578064), (592, 541935), (666, 481720), (720, 445591), (740, 433548), (888, 361290), (1110, 289032), (1332, 240860), (1480, 216774), (1665, 192688), (1776, 180645), (2220, 144516), (2664, 120430), (2960, 108387), (3330, 96344), (4440, 72258), (5328, 60215), (6660, 48172), (8880, 36129), (12043, 26640), (13320, 24086)]