488658720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4919

約数の個数: 192

約数和(自身を含む): 1767951360

約数和(自身を除く): 1279292640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 4871, 5016, 5280, 6270, 6688, 8360, 9120, 9742, 10032, 12540, 14613, 16720, 19484, 20064, 24355, 25080, 29226, 33440, 38968, 48710, 50160, 53581, 58452, 73065, 77936, 92549, 97420, 100320, 107162, 116904, 146130, 155872, 160743, 185098, 194840, 214324, 233808, 267905, 277647, 292260, 321486, 370196, 389680, 428648, 462745, 467616, 535810, 555294, 584520, 642972, 740392, 779360, 803715, 857296, 925490, 1018039, 1071620, 1110588, 1169040, 1285944, 1388235, 1480784, 1607430, 1714592, 1850980, 2036078, 2143240, 2221176, 2338080, 2571888, 2776470, 2961568, 3054117, 3214860, 3701960, 4072156, 4286480, 4442352, 5090195, 5143776, 5552940, 6108234, 6429720, 7403920, 8144312, 8572960, 8884704, 10180390, 11105880, 12216468, 12859440, 14807840, 15270585, 16288624, 20360780, 22211760, 24432936, 25718880, 30541170, 32577248, 40721560, 44423520, 48865872, 61082340, 81443120, 97731744, 122164680, 162886240, 244329360, 488658720]

約数ペア:

[(1, 488658720), (2, 244329360), (3, 162886240), (4, 122164680), (5, 97731744), (6, 81443120), (8, 61082340), (10, 48865872), (11, 44423520), (12, 40721560), (15, 32577248), (16, 30541170), (19, 25718880), (20, 24432936), (22, 22211760), (24, 20360780), (30, 16288624), (32, 15270585), (33, 14807840), (38, 12859440), (40, 12216468), (44, 11105880), (48, 10180390), (55, 8884704), (57, 8572960), (60, 8144312), (66, 7403920), (76, 6429720), (80, 6108234), (88, 5552940), (95, 5143776), (96, 5090195), (110, 4442352), (114, 4286480), (120, 4072156), (132, 3701960), (152, 3214860), (160, 3054117), (165, 2961568), (176, 2776470), (190, 2571888), (209, 2338080), (220, 2221176), (228, 2143240), (240, 2036078), (264, 1850980), (285, 1714592), (304, 1607430), (330, 1480784), (352, 1388235), (380, 1285944), (418, 1169040), (440, 1110588), (456, 1071620), (480, 1018039), (528, 925490), (570, 857296), (608, 803715), (627, 779360), (660, 740392), (760, 642972), (836, 584520), (880, 555294), (912, 535810), (1045, 467616), (1056, 462745), (1140, 428648), (1254, 389680), (1320, 370196), (1520, 321486), (1672, 292260), (1760, 277647), (1824, 267905), (2090, 233808), (2280, 214324), (2508, 194840), (2640, 185098), (3040, 160743), (3135, 155872), (3344, 146130), (4180, 116904), (4560, 107162), (4871, 100320), (5016, 97420), (5280, 92549), (6270, 77936), (6688, 73065), (8360, 58452), (9120, 53581), (9742, 50160), (10032, 48710), (12540, 38968), (14613, 33440), (16720, 29226), (19484, 25080), (20064, 24355)]