310428720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 320

約数和(自身を含む): 1249920000

約数和(自身を除く): 939491280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 343, 360, 378, 392, 419, 420, 432, 441, 490, 504, 540, 560, 588, 630, 686, 720, 735, 756, 784, 838, 840, 882, 945, 980, 1008, 1029, 1080, 1176, 1257, 1260, 1323, 1372, 1470, 1512, 1676, 1680, 1715, 1764, 1890, 1960, 2058, 2095, 2160, 2205, 2352, 2514, 2520, 2646, 2744, 2933, 2940, 3024, 3087, 3352, 3430, 3528, 3771, 3780, 3920, 4116, 4190, 4410, 5028, 5040, 5145, 5292, 5488, 5866, 5880, 6174, 6285, 6615, 6704, 6860, 7056, 7542, 7560, 8232, 8380, 8799, 8820, 9261, 10056, 10290, 10584, 11313, 11732, 11760, 12348, 12570, 13230, 13720, 14665, 15084, 15120, 15435, 16464, 16760, 17598, 17640, 18522, 18855, 20112, 20531, 20580, 21168, 22626, 23464, 24696, 25140, 26397, 26460, 27440, 29330, 30168, 30870, 33520, 35196, 35280, 37044, 37710, 41062, 41160, 43995, 45252, 46305, 46928, 49392, 50280, 52794, 52920, 56565, 58660, 60336, 61593, 61740, 70392, 74088, 75420, 79191, 82124, 82320, 87990, 90504, 92610, 100560, 102655, 105588, 105840, 113130, 117320, 123186, 123480, 131985, 140784, 143717, 148176, 150840, 158382, 164248, 175980, 181008, 184779, 185220, 205310, 211176, 226260, 234640, 246372, 246960, 263970, 287434, 301680, 307965, 316764, 328496, 351960, 369558, 370440, 395955, 410620, 422352, 431151, 452520, 492744, 527940, 554337, 574868, 615930, 633528, 703920, 718585, 739116, 740880, 791910, 821240, 862302, 905040, 923895, 985488, 1055880, 1108674, 1149736, 1231860, 1267056, 1293453, 1437170, 1478232, 1583820, 1642480, 1724604, 1847790, 2111760, 2155755, 2217348, 2299472, 2463720, 2586906, 2771685, 2874340, 2956464, 3167640, 3449208, 3695580, 3880359, 4311510, 4434696, 4927440, 5173812, 5543370, 5748680, 6335280, 6467265, 6898416, 7391160, 7760718, 8623020, 8869392, 10347624, 11086740, 11497360, 12934530, 14782320, 15521436, 17246040, 19401795, 20695248, 22173480, 25869060, 31042872, 34492080, 38803590, 44346960, 51738120, 62085744, 77607180, 103476240, 155214360, 310428720]

約数ペア:

[(1, 310428720), (2, 155214360), (3, 103476240), (4, 77607180), (5, 62085744), (6, 51738120), (7, 44346960), (8, 38803590), (9, 34492080), (10, 31042872), (12, 25869060), (14, 22173480), (15, 20695248), (16, 19401795), (18, 17246040), (20, 15521436), (21, 14782320), (24, 12934530), (27, 11497360), (28, 11086740), (30, 10347624), (35, 8869392), (36, 8623020), (40, 7760718), (42, 7391160), (45, 6898416), (48, 6467265), (49, 6335280), (54, 5748680), (56, 5543370), (60, 5173812), (63, 4927440), (70, 4434696), (72, 4311510), (80, 3880359), (84, 3695580), (90, 3449208), (98, 3167640), (105, 2956464), (108, 2874340), (112, 2771685), (120, 2586906), (126, 2463720), (135, 2299472), (140, 2217348), (144, 2155755), (147, 2111760), (168, 1847790), (180, 1724604), (189, 1642480), (196, 1583820), (210, 1478232), (216, 1437170), (240, 1293453), (245, 1267056), (252, 1231860), (270, 1149736), (280, 1108674), (294, 1055880), (315, 985488), (336, 923895), (343, 905040), (360, 862302), (378, 821240), (392, 791910), (419, 740880), (420, 739116), (432, 718585), (441, 703920), (490, 633528), (504, 615930), (540, 574868), (560, 554337), (588, 527940), (630, 492744), (686, 452520), (720, 431151), (735, 422352), (756, 410620), (784, 395955), (838, 370440), (840, 369558), (882, 351960), (945, 328496), (980, 316764), (1008, 307965), (1029, 301680), (1080, 287434), (1176, 263970), (1257, 246960), (1260, 246372), (1323, 234640), (1372, 226260), (1470, 211176), (1512, 205310), (1676, 185220), (1680, 184779), (1715, 181008), (1764, 175980), (1890, 164248), (1960, 158382), (2058, 150840), (2095, 148176), (2160, 143717), (2205, 140784), (2352, 131985), (2514, 123480), (2520, 123186), (2646, 117320), (2744, 113130), (2933, 105840), (2940, 105588), (3024, 102655), (3087, 100560), (3352, 92610), (3430, 90504), (3528, 87990), (3771, 82320), (3780, 82124), (3920, 79191), (4116, 75420), (4190, 74088), (4410, 70392), (5028, 61740), (5040, 61593), (5145, 60336), (5292, 58660), (5488, 56565), (5866, 52920), (5880, 52794), (6174, 50280), (6285, 49392), (6615, 46928), (6704, 46305), (6860, 45252), (7056, 43995), (7542, 41160), (7560, 41062), (8232, 37710), (8380, 37044), (8799, 35280), (8820, 35196), (9261, 33520), (10056, 30870), (10290, 30168), (10584, 29330), (11313, 27440), (11732, 26460), (11760, 26397), (12348, 25140), (12570, 24696), (13230, 23464), (13720, 22626), (14665, 21168), (15084, 20580), (15120, 20531), (15435, 20112), (16464, 18855), (16760, 18522), (17598, 17640)]