1228911360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4154

約数の個数: 144

約数和(自身を含む): 3975498240

約数和(自身を除く): 2746586880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 3840, 4051, 4740, 5056, 6320, 7584, 8102, 9480, 10112, 12153, 12640, 15168, 16204, 18960, 20224, 20255, 24306, 25280, 30336, 32408, 37920, 40510, 48612, 50560, 60672, 60765, 64816, 75840, 81020, 97224, 101120, 121530, 129632, 151680, 162040, 194448, 243060, 259264, 303360, 320029, 324080, 388896, 486120, 518528, 640058, 648160, 777792, 960087, 972240, 1037056, 1280116, 1296320, 1555584, 1600145, 1920174, 1944480, 2560232, 2592640, 3111168, 3200290, 3840348, 3888960, 4800435, 5120464, 5185280, 6400580, 7680696, 7777920, 9600870, 10240928, 12801160, 15361392, 15555840, 19201740, 20481856, 25602320, 30722784, 38403480, 40963712, 51204640, 61445568, 76806960, 81927424, 102409280, 122891136, 153613920, 204818560, 245782272, 307227840, 409637120, 614455680, 1228911360]

約数ペア:

[(1, 1228911360), (2, 614455680), (3, 409637120), (4, 307227840), (5, 245782272), (6, 204818560), (8, 153613920), (10, 122891136), (12, 102409280), (15, 81927424), (16, 76806960), (20, 61445568), (24, 51204640), (30, 40963712), (32, 38403480), (40, 30722784), (48, 25602320), (60, 20481856), (64, 19201740), (79, 15555840), (80, 15361392), (96, 12801160), (120, 10240928), (128, 9600870), (158, 7777920), (160, 7680696), (192, 6400580), (237, 5185280), (240, 5120464), (256, 4800435), (316, 3888960), (320, 3840348), (384, 3200290), (395, 3111168), (474, 2592640), (480, 2560232), (632, 1944480), (640, 1920174), (768, 1600145), (790, 1555584), (948, 1296320), (960, 1280116), (1185, 1037056), (1264, 972240), (1280, 960087), (1580, 777792), (1896, 648160), (1920, 640058), (2370, 518528), (2528, 486120), (3160, 388896), (3792, 324080), (3840, 320029), (4051, 303360), (4740, 259264), (5056, 243060), (6320, 194448), (7584, 162040), (8102, 151680), (9480, 129632), (10112, 121530), (12153, 101120), (12640, 97224), (15168, 81020), (16204, 75840), (18960, 64816), (20224, 60765), (20255, 60672), (24306, 50560), (25280, 48612), (30336, 40510), (32408, 37920)]