304764720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 1103929344

約数和(自身を除く): 799164624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 92, 93, 104, 115, 120, 124, 130, 137, 138, 155, 156, 184, 186, 195, 208, 230, 240, 248, 260, 274, 276, 299, 310, 312, 345, 368, 372, 390, 403, 411, 460, 465, 496, 520, 548, 552, 598, 620, 624, 685, 690, 713, 744, 780, 806, 822, 897, 920, 930, 1040, 1096, 1104, 1196, 1209, 1240, 1370, 1380, 1426, 1488, 1495, 1560, 1612, 1644, 1781, 1794, 1840, 1860, 2015, 2055, 2139, 2192, 2392, 2418, 2480, 2740, 2760, 2852, 2990, 3120, 3151, 3224, 3288, 3562, 3565, 3588, 3720, 4030, 4110, 4247, 4278, 4485, 4784, 4836, 5343, 5480, 5520, 5704, 5980, 6045, 6302, 6448, 6576, 7124, 7130, 7176, 7440, 8060, 8220, 8494, 8556, 8905, 8970, 9269, 9453, 9672, 10686, 10695, 10960, 11408, 11960, 12090, 12604, 12741, 14248, 14260, 14352, 15755, 16120, 16440, 16988, 17112, 17810, 17940, 18538, 18906, 19344, 21235, 21372, 21390, 23920, 24180, 25208, 25482, 26715, 27807, 28496, 28520, 31510, 32240, 32880, 33976, 34224, 35620, 35880, 37076, 37812, 40963, 42470, 42744, 42780, 46345, 47265, 48360, 50416, 50964, 53430, 55211, 55614, 57040, 63020, 63705, 67952, 71240, 71760, 74152, 75624, 81926, 84940, 85488, 85560, 92690, 94530, 96720, 97681, 101928, 106860, 110422, 111228, 122889, 126040, 127410, 139035, 142480, 148304, 151248, 163852, 165633, 169880, 171120, 185380, 189060, 195362, 203856, 204815, 213720, 220844, 222456, 245778, 252080, 254820, 276055, 278070, 293043, 327704, 331266, 339760, 370760, 378120, 390724, 409630, 427440, 441688, 444912, 488405, 491556, 509640, 552110, 556140, 586086, 614445, 655408, 662532, 741520, 756240, 781448, 819260, 828165, 883376, 976810, 983112, 1019280, 1104220, 1112280, 1172172, 1228890, 1269853, 1325064, 1465215, 1562896, 1638520, 1656330, 1953620, 1966224, 2208440, 2224560, 2344344, 2457780, 2539706, 2650128, 2930430, 3277040, 3312660, 3809559, 3907240, 4416880, 4688688, 4915560, 5079412, 5860860, 6349265, 6625320, 7619118, 7814480, 9831120, 10158824, 11721720, 12698530, 13250640, 15238236, 19047795, 20317648, 23443440, 25397060, 30476472, 38095590, 50794120, 60952944, 76191180, 101588240, 152382360, 304764720]

約数ペア:

[(1, 304764720), (2, 152382360), (3, 101588240), (4, 76191180), (5, 60952944), (6, 50794120), (8, 38095590), (10, 30476472), (12, 25397060), (13, 23443440), (15, 20317648), (16, 19047795), (20, 15238236), (23, 13250640), (24, 12698530), (26, 11721720), (30, 10158824), (31, 9831120), (39, 7814480), (40, 7619118), (46, 6625320), (48, 6349265), (52, 5860860), (60, 5079412), (62, 4915560), (65, 4688688), (69, 4416880), (78, 3907240), (80, 3809559), (92, 3312660), (93, 3277040), (104, 2930430), (115, 2650128), (120, 2539706), (124, 2457780), (130, 2344344), (137, 2224560), (138, 2208440), (155, 1966224), (156, 1953620), (184, 1656330), (186, 1638520), (195, 1562896), (208, 1465215), (230, 1325064), (240, 1269853), (248, 1228890), (260, 1172172), (274, 1112280), (276, 1104220), (299, 1019280), (310, 983112), (312, 976810), (345, 883376), (368, 828165), (372, 819260), (390, 781448), (403, 756240), (411, 741520), (460, 662532), (465, 655408), (496, 614445), (520, 586086), (548, 556140), (552, 552110), (598, 509640), (620, 491556), (624, 488405), (685, 444912), (690, 441688), (713, 427440), (744, 409630), (780, 390724), (806, 378120), (822, 370760), (897, 339760), (920, 331266), (930, 327704), (1040, 293043), (1096, 278070), (1104, 276055), (1196, 254820), (1209, 252080), (1240, 245778), (1370, 222456), (1380, 220844), (1426, 213720), (1488, 204815), (1495, 203856), (1560, 195362), (1612, 189060), (1644, 185380), (1781, 171120), (1794, 169880), (1840, 165633), (1860, 163852), (2015, 151248), (2055, 148304), (2139, 142480), (2192, 139035), (2392, 127410), (2418, 126040), (2480, 122889), (2740, 111228), (2760, 110422), (2852, 106860), (2990, 101928), (3120, 97681), (3151, 96720), (3224, 94530), (3288, 92690), (3562, 85560), (3565, 85488), (3588, 84940), (3720, 81926), (4030, 75624), (4110, 74152), (4247, 71760), (4278, 71240), (4485, 67952), (4784, 63705), (4836, 63020), (5343, 57040), (5480, 55614), (5520, 55211), (5704, 53430), (5980, 50964), (6045, 50416), (6302, 48360), (6448, 47265), (6576, 46345), (7124, 42780), (7130, 42744), (7176, 42470), (7440, 40963), (8060, 37812), (8220, 37076), (8494, 35880), (8556, 35620), (8905, 34224), (8970, 33976), (9269, 32880), (9453, 32240), (9672, 31510), (10686, 28520), (10695, 28496), (10960, 27807), (11408, 26715), (11960, 25482), (12090, 25208), (12604, 24180), (12741, 23920), (14248, 21390), (14260, 21372), (14352, 21235), (15755, 19344), (16120, 18906), (16440, 18538), (16988, 17940), (17112, 17810)]