495244680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 1824768000

約数和(自身を除く): 1329523320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 79, 84, 85, 102, 105, 119, 120, 136, 140, 158, 168, 170, 204, 210, 237, 238, 255, 280, 316, 340, 357, 395, 408, 420, 439, 474, 476, 510, 553, 595, 632, 680, 714, 790, 840, 878, 948, 952, 1020, 1106, 1185, 1190, 1317, 1343, 1428, 1580, 1659, 1756, 1785, 1896, 2040, 2195, 2212, 2370, 2380, 2634, 2686, 2765, 2856, 3073, 3160, 3318, 3512, 3570, 4029, 4390, 4424, 4740, 4760, 5268, 5372, 5530, 6146, 6585, 6636, 6715, 7140, 7463, 8058, 8295, 8780, 9219, 9401, 9480, 10536, 10744, 11060, 12292, 13170, 13272, 13430, 14280, 14926, 15365, 16116, 16590, 17560, 18438, 18802, 20145, 22120, 22389, 24584, 26340, 26860, 28203, 29852, 30730, 32232, 33180, 34681, 36876, 37315, 37604, 40290, 44778, 46095, 47005, 52241, 52680, 53720, 56406, 59704, 61460, 66360, 69362, 73752, 74630, 75208, 80580, 89556, 92190, 94010, 104043, 104482, 111945, 112812, 122920, 138724, 141015, 149260, 156723, 161160, 173405, 179112, 184380, 188020, 208086, 208964, 223890, 225624, 242767, 261205, 277448, 282030, 298520, 313446, 346810, 368760, 376040, 416172, 417928, 447780, 485534, 520215, 522410, 564060, 589577, 626892, 693620, 728301, 783615, 832344, 895560, 971068, 1040430, 1044820, 1128120, 1179154, 1213835, 1253784, 1387240, 1456602, 1567230, 1768731, 1942136, 2080860, 2089640, 2358308, 2427670, 2913204, 2947885, 3134460, 3537462, 3641505, 4127039, 4161720, 4716616, 4855340, 5826408, 5895770, 6268920, 7074924, 7283010, 8254078, 8843655, 9710680, 11791540, 12381117, 14149848, 14566020, 16508156, 17687310, 20635195, 23583080, 24762234, 29132040, 33016312, 35374620, 41270390, 49524468, 61905585, 70749240, 82540780, 99048936, 123811170, 165081560, 247622340, 495244680]

約数ペア:

[(1, 495244680), (2, 247622340), (3, 165081560), (4, 123811170), (5, 99048936), (6, 82540780), (7, 70749240), (8, 61905585), (10, 49524468), (12, 41270390), (14, 35374620), (15, 33016312), (17, 29132040), (20, 24762234), (21, 23583080), (24, 20635195), (28, 17687310), (30, 16508156), (34, 14566020), (35, 14149848), (40, 12381117), (42, 11791540), (51, 9710680), (56, 8843655), (60, 8254078), (68, 7283010), (70, 7074924), (79, 6268920), (84, 5895770), (85, 5826408), (102, 4855340), (105, 4716616), (119, 4161720), (120, 4127039), (136, 3641505), (140, 3537462), (158, 3134460), (168, 2947885), (170, 2913204), (204, 2427670), (210, 2358308), (237, 2089640), (238, 2080860), (255, 1942136), (280, 1768731), (316, 1567230), (340, 1456602), (357, 1387240), (395, 1253784), (408, 1213835), (420, 1179154), (439, 1128120), (474, 1044820), (476, 1040430), (510, 971068), (553, 895560), (595, 832344), (632, 783615), (680, 728301), (714, 693620), (790, 626892), (840, 589577), (878, 564060), (948, 522410), (952, 520215), (1020, 485534), (1106, 447780), (1185, 417928), (1190, 416172), (1317, 376040), (1343, 368760), (1428, 346810), (1580, 313446), (1659, 298520), (1756, 282030), (1785, 277448), (1896, 261205), (2040, 242767), (2195, 225624), (2212, 223890), (2370, 208964), (2380, 208086), (2634, 188020), (2686, 184380), (2765, 179112), (2856, 173405), (3073, 161160), (3160, 156723), (3318, 149260), (3512, 141015), (3570, 138724), (4029, 122920), (4390, 112812), (4424, 111945), (4740, 104482), (4760, 104043), (5268, 94010), (5372, 92190), (5530, 89556), (6146, 80580), (6585, 75208), (6636, 74630), (6715, 73752), (7140, 69362), (7463, 66360), (8058, 61460), (8295, 59704), (8780, 56406), (9219, 53720), (9401, 52680), (9480, 52241), (10536, 47005), (10744, 46095), (11060, 44778), (12292, 40290), (13170, 37604), (13272, 37315), (13430, 36876), (14280, 34681), (14926, 33180), (15365, 32232), (16116, 30730), (16590, 29852), (17560, 28203), (18438, 26860), (18802, 26340), (20145, 24584), (22120, 22389)]