280152960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1948

約数の個数: 128

約数和(自身を含む): 904780800

約数和(自身を除く): 624627840

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, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1847, 1896, 1920, 2370, 2528, 3160, 3694, 3792, 4740, 5056, 5541, 6320, 7388, 7584, 9235, 9480, 10112, 11082, 12640, 14776, 15168, 18470, 18960, 22164, 25280, 27705, 29552, 30336, 36940, 37920, 44328, 50560, 55410, 59104, 73880, 75840, 88656, 110820, 118208, 145913, 147760, 151680, 177312, 221640, 236416, 291826, 295520, 354624, 437739, 443280, 583652, 591040, 709248, 729565, 875478, 886560, 1167304, 1182080, 1459130, 1750956, 1773120, 2188695, 2334608, 2918260, 3501912, 3546240, 4377390, 4669216, 5836520, 7003824, 8754780, 9338432, 11673040, 14007648, 17509560, 18676864, 23346080, 28015296, 35019120, 46692160, 56030592, 70038240, 93384320, 140076480, 280152960]

約数ペア:

[(1, 280152960), (2, 140076480), (3, 93384320), (4, 70038240), (5, 56030592), (6, 46692160), (8, 35019120), (10, 28015296), (12, 23346080), (15, 18676864), (16, 17509560), (20, 14007648), (24, 11673040), (30, 9338432), (32, 8754780), (40, 7003824), (48, 5836520), (60, 4669216), (64, 4377390), (79, 3546240), (80, 3501912), (96, 2918260), (120, 2334608), (128, 2188695), (158, 1773120), (160, 1750956), (192, 1459130), (237, 1182080), (240, 1167304), (316, 886560), (320, 875478), (384, 729565), (395, 709248), (474, 591040), (480, 583652), (632, 443280), (640, 437739), (790, 354624), (948, 295520), (960, 291826), (1185, 236416), (1264, 221640), (1580, 177312), (1847, 151680), (1896, 147760), (1920, 145913), (2370, 118208), (2528, 110820), (3160, 88656), (3694, 75840), (3792, 73880), (4740, 59104), (5056, 55410), (5541, 50560), (6320, 44328), (7388, 37920), (7584, 36940), (9235, 30336), (9480, 29552), (10112, 27705), (11082, 25280), (12640, 22164), (14776, 18960), (15168, 18470)]