304872120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{823}}^1$

素因数の和:864

約数の個数: 256

約数和(自身を含む): 1186560000

約数和(自身を除く): 881687880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 823, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1646, 1715, 1764, 1890, 1960, 2058, 2205, 2469, 2520, 2646, 2744, 2940, 3087, 3292, 3430, 3528, 3780, 4115, 4116, 4410, 4938, 5145, 5292, 5761, 5880, 6174, 6584, 6615, 6860, 7407, 7560, 8230, 8232, 8820, 9261, 9876, 10290, 10584, 11522, 12345, 12348, 13230, 13720, 14814, 15435, 16460, 17283, 17640, 18522, 19752, 20580, 22221, 23044, 24690, 24696, 26460, 28805, 29628, 30870, 32920, 34566, 37035, 37044, 40327, 41160, 44442, 46088, 46305, 49380, 51849, 52920, 57610, 59256, 61740, 69132, 74070, 74088, 80654, 86415, 88884, 92610, 98760, 103698, 111105, 115220, 120981, 123480, 138264, 148140, 155547, 161308, 172830, 177768, 185220, 201635, 207396, 222210, 230440, 241962, 259245, 282289, 296280, 311094, 322616, 345660, 362943, 370440, 403270, 414792, 444420, 483924, 518490, 564578, 604905, 622188, 691320, 725886, 777735, 806540, 846867, 888840, 967848, 1036980, 1088829, 1129156, 1209810, 1244376, 1411445, 1451772, 1555470, 1613080, 1693734, 1814715, 2073960, 2177658, 2258312, 2419620, 2540601, 2822890, 2903544, 3110940, 3387468, 3629430, 4234335, 4355316, 4839240, 5081202, 5444145, 5645780, 6221880, 6774936, 7258860, 7621803, 8468670, 8710632, 10162404, 10888290, 11291560, 12703005, 14517720, 15243606, 16937340, 20324808, 21776580, 25406010, 30487212, 33874680, 38109015, 43553160, 50812020, 60974424, 76218030, 101624040, 152436060, 304872120]

約数ペア:

[(1, 304872120), (2, 152436060), (3, 101624040), (4, 76218030), (5, 60974424), (6, 50812020), (7, 43553160), (8, 38109015), (9, 33874680), (10, 30487212), (12, 25406010), (14, 21776580), (15, 20324808), (18, 16937340), (20, 15243606), (21, 14517720), (24, 12703005), (27, 11291560), (28, 10888290), (30, 10162404), (35, 8710632), (36, 8468670), (40, 7621803), (42, 7258860), (45, 6774936), (49, 6221880), (54, 5645780), (56, 5444145), (60, 5081202), (63, 4839240), (70, 4355316), (72, 4234335), (84, 3629430), (90, 3387468), (98, 3110940), (105, 2903544), (108, 2822890), (120, 2540601), (126, 2419620), (135, 2258312), (140, 2177658), (147, 2073960), (168, 1814715), (180, 1693734), (189, 1613080), (196, 1555470), (210, 1451772), (216, 1411445), (245, 1244376), (252, 1209810), (270, 1129156), (280, 1088829), (294, 1036980), (315, 967848), (343, 888840), (360, 846867), (378, 806540), (392, 777735), (420, 725886), (441, 691320), (490, 622188), (504, 604905), (540, 564578), (588, 518490), (630, 483924), (686, 444420), (735, 414792), (756, 403270), (823, 370440), (840, 362943), (882, 345660), (945, 322616), (980, 311094), (1029, 296280), (1080, 282289), (1176, 259245), (1260, 241962), (1323, 230440), (1372, 222210), (1470, 207396), (1512, 201635), (1646, 185220), (1715, 177768), (1764, 172830), (1890, 161308), (1960, 155547), (2058, 148140), (2205, 138264), (2469, 123480), (2520, 120981), (2646, 115220), (2744, 111105), (2940, 103698), (3087, 98760), (3292, 92610), (3430, 88884), (3528, 86415), (3780, 80654), (4115, 74088), (4116, 74070), (4410, 69132), (4938, 61740), (5145, 59256), (5292, 57610), (5761, 52920), (5880, 51849), (6174, 49380), (6584, 46305), (6615, 46088), (6860, 44442), (7407, 41160), (7560, 40327), (8230, 37044), (8232, 37035), (8820, 34566), (9261, 32920), (9876, 30870), (10290, 29628), (10584, 28805), (11522, 26460), (12345, 24696), (12348, 24690), (13230, 23044), (13720, 22221), (14814, 20580), (15435, 19752), (16460, 18522), (17283, 17640)]