748265040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 2652913536

約数和(自身を除く): 1904648496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 243, 244, 270, 305, 324, 360, 366, 405, 432, 486, 488, 540, 549, 610, 631, 648, 720, 732, 810, 915, 972, 976, 1080, 1098, 1215, 1220, 1262, 1296, 1464, 1620, 1647, 1830, 1893, 1944, 2160, 2196, 2430, 2440, 2524, 2745, 2928, 3155, 3240, 3294, 3660, 3786, 3888, 4392, 4860, 4880, 4941, 5048, 5490, 5679, 6310, 6480, 6588, 7320, 7572, 8235, 8784, 9465, 9720, 9882, 10096, 10980, 11358, 12620, 13176, 14640, 14823, 15144, 16470, 17037, 18930, 19440, 19764, 21960, 22716, 24705, 25240, 26352, 28395, 29646, 30288, 32940, 34074, 37860, 38491, 39528, 43920, 45432, 49410, 50480, 51111, 56790, 59292, 65880, 68148, 74115, 75720, 76982, 79056, 85185, 90864, 98820, 102222, 113580, 115473, 118584, 131760, 136296, 148230, 151440, 153333, 153964, 170370, 192455, 197640, 204444, 227160, 230946, 237168, 255555, 272592, 296460, 306666, 307928, 340740, 346419, 384910, 395280, 408888, 454320, 461892, 511110, 577365, 592920, 613332, 615856, 681480, 692838, 766665, 769820, 817776, 923784, 1022220, 1039257, 1154730, 1185840, 1226664, 1362960, 1385676, 1533330, 1539640, 1732095, 1847568, 2044440, 2078514, 2309460, 2453328, 2771352, 3066660, 3079280, 3117771, 3464190, 4088880, 4157028, 4618920, 5196285, 5542704, 6133320, 6235542, 6928380, 8314056, 9237840, 9353313, 10392570, 12266640, 12471084, 13856760, 15588855, 16628112, 18706626, 20785140, 24942168, 27713520, 31177710, 37413252, 41570280, 46766565, 49884336, 62355420, 74826504, 83140560, 93533130, 124710840, 149653008, 187066260, 249421680, 374132520, 748265040]

約数ペア:

[(1, 748265040), (2, 374132520), (3, 249421680), (4, 187066260), (5, 149653008), (6, 124710840), (8, 93533130), (9, 83140560), (10, 74826504), (12, 62355420), (15, 49884336), (16, 46766565), (18, 41570280), (20, 37413252), (24, 31177710), (27, 27713520), (30, 24942168), (36, 20785140), (40, 18706626), (45, 16628112), (48, 15588855), (54, 13856760), (60, 12471084), (61, 12266640), (72, 10392570), (80, 9353313), (81, 9237840), (90, 8314056), (108, 6928380), (120, 6235542), (122, 6133320), (135, 5542704), (144, 5196285), (162, 4618920), (180, 4157028), (183, 4088880), (216, 3464190), (240, 3117771), (243, 3079280), (244, 3066660), (270, 2771352), (305, 2453328), (324, 2309460), (360, 2078514), (366, 2044440), (405, 1847568), (432, 1732095), (486, 1539640), (488, 1533330), (540, 1385676), (549, 1362960), (610, 1226664), (631, 1185840), (648, 1154730), (720, 1039257), (732, 1022220), (810, 923784), (915, 817776), (972, 769820), (976, 766665), (1080, 692838), (1098, 681480), (1215, 615856), (1220, 613332), (1262, 592920), (1296, 577365), (1464, 511110), (1620, 461892), (1647, 454320), (1830, 408888), (1893, 395280), (1944, 384910), (2160, 346419), (2196, 340740), (2430, 307928), (2440, 306666), (2524, 296460), (2745, 272592), (2928, 255555), (3155, 237168), (3240, 230946), (3294, 227160), (3660, 204444), (3786, 197640), (3888, 192455), (4392, 170370), (4860, 153964), (4880, 153333), (4941, 151440), (5048, 148230), (5490, 136296), (5679, 131760), (6310, 118584), (6480, 115473), (6588, 113580), (7320, 102222), (7572, 98820), (8235, 90864), (8784, 85185), (9465, 79056), (9720, 76982), (9882, 75720), (10096, 74115), (10980, 68148), (11358, 65880), (12620, 59292), (13176, 56790), (14640, 51111), (14823, 50480), (15144, 49410), (16470, 45432), (17037, 43920), (18930, 39528), (19440, 38491), (19764, 37860), (21960, 34074), (22716, 32940), (24705, 30288), (25240, 29646), (26352, 28395)]