1276193280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1686

約数の個数: 160

約数和(自身を含む): 4120611264

約数和(自身を除く): 2844417984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 512, 535, 640, 642, 768, 856, 960, 1070, 1280, 1284, 1536, 1553, 1605, 1712, 1920, 2140, 2560, 2568, 3106, 3210, 3424, 3840, 4280, 4659, 5136, 6212, 6420, 6848, 7680, 7765, 8560, 9318, 10272, 12424, 12840, 13696, 15530, 17120, 18636, 20544, 23295, 24848, 25680, 27392, 31060, 34240, 37272, 41088, 46590, 49696, 51360, 54784, 62120, 68480, 74544, 82176, 93180, 99392, 102720, 124240, 136960, 149088, 164352, 166171, 186360, 198784, 205440, 248480, 273920, 298176, 332342, 372720, 397568, 410880, 496960, 498513, 596352, 664684, 745440, 795136, 821760, 830855, 993920, 997026, 1192704, 1329368, 1490880, 1661710, 1987840, 1994052, 2385408, 2492565, 2658736, 2981760, 3323420, 3975680, 3988104, 4985130, 5317472, 5963520, 6646840, 7976208, 9970260, 10634944, 11927040, 13293680, 15952416, 19940520, 21269888, 26587360, 31904832, 39881040, 42539776, 53174720, 63809664, 79762080, 85079552, 106349440, 127619328, 159524160, 212698880, 255238656, 319048320, 425397760, 638096640, 1276193280]

約数ペア:

[(1, 1276193280), (2, 638096640), (3, 425397760), (4, 319048320), (5, 255238656), (6, 212698880), (8, 159524160), (10, 127619328), (12, 106349440), (15, 85079552), (16, 79762080), (20, 63809664), (24, 53174720), (30, 42539776), (32, 39881040), (40, 31904832), (48, 26587360), (60, 21269888), (64, 19940520), (80, 15952416), (96, 13293680), (107, 11927040), (120, 10634944), (128, 9970260), (160, 7976208), (192, 6646840), (214, 5963520), (240, 5317472), (256, 4985130), (320, 3988104), (321, 3975680), (384, 3323420), (428, 2981760), (480, 2658736), (512, 2492565), (535, 2385408), (640, 1994052), (642, 1987840), (768, 1661710), (856, 1490880), (960, 1329368), (1070, 1192704), (1280, 997026), (1284, 993920), (1536, 830855), (1553, 821760), (1605, 795136), (1712, 745440), (1920, 664684), (2140, 596352), (2560, 498513), (2568, 496960), (3106, 410880), (3210, 397568), (3424, 372720), (3840, 332342), (4280, 298176), (4659, 273920), (5136, 248480), (6212, 205440), (6420, 198784), (6848, 186360), (7680, 166171), (7765, 164352), (8560, 149088), (9318, 136960), (10272, 124240), (12424, 102720), (12840, 99392), (13696, 93180), (15530, 82176), (17120, 74544), (18636, 68480), (20544, 62120), (23295, 54784), (24848, 51360), (25680, 49696), (27392, 46590), (31060, 41088), (34240, 37272)]