499801680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 240

約数和(自身を含む): 1935483264

約数和(自身を除く): 1435681584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 655, 720, 757, 786, 840, 917, 1008, 1048, 1179, 1260, 1310, 1514, 1572, 1680, 1834, 1965, 2096, 2271, 2358, 2520, 2620, 2751, 3028, 3144, 3668, 3785, 3930, 4542, 4585, 4716, 5040, 5240, 5299, 5502, 5895, 6056, 6288, 6813, 7336, 7570, 7860, 8253, 9084, 9170, 9432, 10480, 10598, 11004, 11355, 11790, 12112, 13626, 13755, 14672, 15140, 15720, 15897, 16506, 18168, 18340, 18864, 21196, 22008, 22710, 23580, 26495, 27252, 27510, 30280, 31440, 31794, 33012, 34065, 36336, 36680, 41265, 42392, 44016, 45420, 47160, 47691, 52990, 54504, 55020, 60560, 63588, 66024, 68130, 73360, 79485, 82530, 84784, 90840, 94320, 95382, 99167, 105980, 109008, 110040, 127176, 132048, 136260, 158970, 165060, 181680, 190764, 198334, 211960, 220080, 238455, 254352, 272520, 297501, 317940, 330120, 381528, 396668, 423920, 476910, 495835, 545040, 595002, 635880, 660240, 694169, 763056, 793336, 892503, 953820, 991670, 1190004, 1271760, 1388338, 1487505, 1586672, 1785006, 1907640, 1983340, 2082507, 2380008, 2776676, 2975010, 3470845, 3570012, 3815280, 3966680, 4165014, 4462515, 4760016, 5553352, 5950020, 6247521, 6941690, 7140024, 7933360, 8330028, 8925030, 10412535, 11106704, 11900040, 12495042, 13883380, 14280048, 16660056, 17850060, 20825070, 23800080, 24990084, 27766760, 31237605, 33320112, 35700120, 41650140, 49980168, 55533520, 62475210, 71400240, 83300280, 99960336, 124950420, 166600560, 249900840, 499801680]

約数ペア:

[(1, 499801680), (2, 249900840), (3, 166600560), (4, 124950420), (5, 99960336), (6, 83300280), (7, 71400240), (8, 62475210), (9, 55533520), (10, 49980168), (12, 41650140), (14, 35700120), (15, 33320112), (16, 31237605), (18, 27766760), (20, 24990084), (21, 23800080), (24, 20825070), (28, 17850060), (30, 16660056), (35, 14280048), (36, 13883380), (40, 12495042), (42, 11900040), (45, 11106704), (48, 10412535), (56, 8925030), (60, 8330028), (63, 7933360), (70, 7140024), (72, 6941690), (80, 6247521), (84, 5950020), (90, 5553352), (105, 4760016), (112, 4462515), (120, 4165014), (126, 3966680), (131, 3815280), (140, 3570012), (144, 3470845), (168, 2975010), (180, 2776676), (210, 2380008), (240, 2082507), (252, 1983340), (262, 1907640), (280, 1785006), (315, 1586672), (336, 1487505), (360, 1388338), (393, 1271760), (420, 1190004), (504, 991670), (524, 953820), (560, 892503), (630, 793336), (655, 763056), (720, 694169), (757, 660240), (786, 635880), (840, 595002), (917, 545040), (1008, 495835), (1048, 476910), (1179, 423920), (1260, 396668), (1310, 381528), (1514, 330120), (1572, 317940), (1680, 297501), (1834, 272520), (1965, 254352), (2096, 238455), (2271, 220080), (2358, 211960), (2520, 198334), (2620, 190764), (2751, 181680), (3028, 165060), (3144, 158970), (3668, 136260), (3785, 132048), (3930, 127176), (4542, 110040), (4585, 109008), (4716, 105980), (5040, 99167), (5240, 95382), (5299, 94320), (5502, 90840), (5895, 84784), (6056, 82530), (6288, 79485), (6813, 73360), (7336, 68130), (7570, 66024), (7860, 63588), (8253, 60560), (9084, 55020), (9170, 54504), (9432, 52990), (10480, 47691), (10598, 47160), (11004, 45420), (11355, 44016), (11790, 42392), (12112, 41265), (13626, 36680), (13755, 36336), (14672, 34065), (15140, 33012), (15720, 31794), (15897, 31440), (16506, 30280), (18168, 27510), (18340, 27252), (18864, 26495), (21196, 23580), (22008, 22710)]