428718240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 1575153216

約数和(自身を除く): 1146434976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 96, 102, 120, 136, 144, 153, 160, 166, 170, 180, 204, 211, 240, 249, 255, 272, 288, 306, 332, 340, 360, 408, 415, 422, 480, 498, 510, 544, 612, 633, 664, 680, 720, 747, 765, 816, 830, 844, 996, 1020, 1055, 1224, 1245, 1266, 1328, 1360, 1411, 1440, 1494, 1530, 1632, 1660, 1688, 1899, 1992, 2040, 2110, 2448, 2490, 2532, 2656, 2720, 2822, 2988, 3060, 3165, 3320, 3376, 3587, 3735, 3798, 3984, 4080, 4220, 4233, 4896, 4980, 5064, 5644, 5976, 6120, 6330, 6640, 6752, 7055, 7174, 7470, 7596, 7968, 8160, 8440, 8466, 9495, 9960, 10128, 10761, 11288, 11952, 12240, 12660, 12699, 13280, 14110, 14348, 14940, 15192, 16880, 16932, 17513, 17935, 18990, 19920, 20256, 21165, 21522, 22576, 23904, 24480, 25320, 25398, 28220, 28696, 29880, 30384, 32283, 33760, 33864, 35026, 35870, 37980, 39840, 42330, 43044, 45152, 50640, 50796, 52539, 53805, 56440, 57392, 59760, 60768, 63495, 64566, 67728, 70052, 71740, 75960, 84660, 86088, 87565, 101280, 101592, 105078, 107610, 112880, 114784, 119520, 126990, 129132, 135456, 140104, 143480, 151920, 157617, 161415, 169320, 172176, 175130, 203184, 210156, 215220, 225760, 253980, 258264, 262695, 280208, 286960, 297721, 303840, 315234, 322830, 338640, 344352, 350260, 406368, 420312, 430440, 507960, 516528, 525390, 560416, 573920, 595442, 630468, 645660, 677280, 700520, 788085, 840624, 860880, 893163, 1015920, 1033056, 1050780, 1190884, 1260936, 1291320, 1401040, 1488605, 1576170, 1681248, 1721760, 1786326, 2031840, 2101560, 2381768, 2521872, 2582640, 2679489, 2802080, 2977210, 3152340, 3572652, 4203120, 4465815, 4763536, 5043744, 5165280, 5358978, 5954420, 6304680, 7145304, 8406240, 8931630, 9527072, 10717956, 11908840, 12609360, 13397445, 14290608, 17863260, 21435912, 23817680, 25218720, 26794890, 28581216, 35726520, 42871824, 47635360, 53589780, 71453040, 85743648, 107179560, 142906080, 214359120, 428718240]

約数ペア:

[(1, 428718240), (2, 214359120), (3, 142906080), (4, 107179560), (5, 85743648), (6, 71453040), (8, 53589780), (9, 47635360), (10, 42871824), (12, 35726520), (15, 28581216), (16, 26794890), (17, 25218720), (18, 23817680), (20, 21435912), (24, 17863260), (30, 14290608), (32, 13397445), (34, 12609360), (36, 11908840), (40, 10717956), (45, 9527072), (48, 8931630), (51, 8406240), (60, 7145304), (68, 6304680), (72, 5954420), (80, 5358978), (83, 5165280), (85, 5043744), (90, 4763536), (96, 4465815), (102, 4203120), (120, 3572652), (136, 3152340), (144, 2977210), (153, 2802080), (160, 2679489), (166, 2582640), (170, 2521872), (180, 2381768), (204, 2101560), (211, 2031840), (240, 1786326), (249, 1721760), (255, 1681248), (272, 1576170), (288, 1488605), (306, 1401040), (332, 1291320), (340, 1260936), (360, 1190884), (408, 1050780), (415, 1033056), (422, 1015920), (480, 893163), (498, 860880), (510, 840624), (544, 788085), (612, 700520), (633, 677280), (664, 645660), (680, 630468), (720, 595442), (747, 573920), (765, 560416), (816, 525390), (830, 516528), (844, 507960), (996, 430440), (1020, 420312), (1055, 406368), (1224, 350260), (1245, 344352), (1266, 338640), (1328, 322830), (1360, 315234), (1411, 303840), (1440, 297721), (1494, 286960), (1530, 280208), (1632, 262695), (1660, 258264), (1688, 253980), (1899, 225760), (1992, 215220), (2040, 210156), (2110, 203184), (2448, 175130), (2490, 172176), (2532, 169320), (2656, 161415), (2720, 157617), (2822, 151920), (2988, 143480), (3060, 140104), (3165, 135456), (3320, 129132), (3376, 126990), (3587, 119520), (3735, 114784), (3798, 112880), (3984, 107610), (4080, 105078), (4220, 101592), (4233, 101280), (4896, 87565), (4980, 86088), (5064, 84660), (5644, 75960), (5976, 71740), (6120, 70052), (6330, 67728), (6640, 64566), (6752, 63495), (7055, 60768), (7174, 59760), (7470, 57392), (7596, 56440), (7968, 53805), (8160, 52539), (8440, 50796), (8466, 50640), (9495, 45152), (9960, 43044), (10128, 42330), (10761, 39840), (11288, 37980), (11952, 35870), (12240, 35026), (12660, 33864), (12699, 33760), (13280, 32283), (14110, 30384), (14348, 29880), (14940, 28696), (15192, 28220), (16880, 25398), (16932, 25320), (17513, 24480), (17935, 23904), (18990, 22576), (19920, 21522), (20256, 21165)]