2815219440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{355457}}^1$

素因数の和:355487

約数の個数: 120

約数和(自身を含む): 10313969328

約数和(自身を除く): 7498749888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 355457, 710914, 1066371, 1421828, 1777285, 2132742, 2843656, 3199113, 3554570, 3910027, 4265484, 5331855, 5687312, 6398226, 7109140, 7820054, 8530968, 10663710, 11730081, 12796452, 14218280, 15640108, 15995565, 17061936, 19550135, 21327420, 23460162, 25592904, 28436560, 31280216, 31991130, 35190243, 39100270, 42654840, 46920324, 51185808, 58650405, 62560432, 63982260, 70380486, 78200540, 85309680, 93840648, 117300810, 127964520, 140760972, 156401080, 175951215, 187681296, 234601620, 255929040, 281521944, 312802160, 351902430, 469203240, 563043888, 703804860, 938406480, 1407609720, 2815219440]

約数ペア:

[(1, 2815219440), (2, 1407609720), (3, 938406480), (4, 703804860), (5, 563043888), (6, 469203240), (8, 351902430), (9, 312802160), (10, 281521944), (11, 255929040), (12, 234601620), (15, 187681296), (16, 175951215), (18, 156401080), (20, 140760972), (22, 127964520), (24, 117300810), (30, 93840648), (33, 85309680), (36, 78200540), (40, 70380486), (44, 63982260), (45, 62560432), (48, 58650405), (55, 51185808), (60, 46920324), (66, 42654840), (72, 39100270), (80, 35190243), (88, 31991130), (90, 31280216), (99, 28436560), (110, 25592904), (120, 23460162), (132, 21327420), (144, 19550135), (165, 17061936), (176, 15995565), (180, 15640108), (198, 14218280), (220, 12796452), (240, 11730081), (264, 10663710), (330, 8530968), (360, 7820054), (396, 7109140), (440, 6398226), (495, 5687312), (528, 5331855), (660, 4265484), (720, 3910027), (792, 3554570), (880, 3199113), (990, 2843656), (1320, 2132742), (1584, 1777285), (1980, 1421828), (2640, 1066371), (3960, 710914), (7920, 355457)]