198130560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2848

約数の個数: 128

約数和(自身を含む): 648842400

約数和(自身を除く): 450711840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2789, 2960, 3552, 4440, 4736, 5578, 5920, 7104, 8367, 8880, 11156, 11840, 13945, 14208, 16734, 17760, 22312, 23680, 27890, 33468, 35520, 41835, 44624, 55780, 66936, 71040, 83670, 89248, 103193, 111560, 133872, 167340, 178496, 206386, 223120, 267744, 309579, 334680, 356992, 412772, 446240, 515965, 535488, 619158, 669360, 825544, 892480, 1031930, 1070976, 1238316, 1338720, 1547895, 1651088, 1784960, 2063860, 2476632, 2677440, 3095790, 3302176, 4127720, 4953264, 5354880, 6191580, 6604352, 8255440, 9906528, 12383160, 13208704, 16510880, 19813056, 24766320, 33021760, 39626112, 49532640, 66043520, 99065280, 198130560]

約数ペア:

[(1, 198130560), (2, 99065280), (3, 66043520), (4, 49532640), (5, 39626112), (6, 33021760), (8, 24766320), (10, 19813056), (12, 16510880), (15, 13208704), (16, 12383160), (20, 9906528), (24, 8255440), (30, 6604352), (32, 6191580), (37, 5354880), (40, 4953264), (48, 4127720), (60, 3302176), (64, 3095790), (74, 2677440), (80, 2476632), (96, 2063860), (111, 1784960), (120, 1651088), (128, 1547895), (148, 1338720), (160, 1238316), (185, 1070976), (192, 1031930), (222, 892480), (240, 825544), (296, 669360), (320, 619158), (370, 535488), (384, 515965), (444, 446240), (480, 412772), (555, 356992), (592, 334680), (640, 309579), (740, 267744), (888, 223120), (960, 206386), (1110, 178496), (1184, 167340), (1480, 133872), (1776, 111560), (1920, 103193), (2220, 89248), (2368, 83670), (2789, 71040), (2960, 66936), (3552, 55780), (4440, 44624), (4736, 41835), (5578, 35520), (5920, 33468), (7104, 27890), (8367, 23680), (8880, 22312), (11156, 17760), (11840, 16734), (13945, 14208)]