315064640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 843198720

約数和(自身を除く): 528134080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 103, 110, 121, 158, 160, 176, 206, 220, 242, 316, 320, 352, 395, 412, 440, 484, 515, 605, 632, 704, 790, 824, 869, 880, 968, 1030, 1133, 1210, 1264, 1580, 1648, 1738, 1760, 1936, 2060, 2266, 2420, 2528, 3160, 3296, 3476, 3520, 3872, 4120, 4345, 4532, 4840, 5056, 5665, 6320, 6592, 6952, 7744, 8137, 8240, 8690, 9064, 9559, 9680, 11330, 12463, 12640, 13904, 16274, 16480, 17380, 18128, 19118, 19360, 22660, 24926, 25280, 27808, 32548, 32960, 34760, 36256, 38236, 38720, 40685, 45320, 47795, 49852, 55616, 62315, 65096, 69520, 72512, 76472, 81370, 89507, 90640, 95590, 99704, 124630, 130192, 139040, 152944, 162740, 179014, 181280, 191180, 199408, 249260, 260384, 278080, 305888, 325480, 358028, 362560, 382360, 398816, 447535, 498520, 520768, 611776, 650960, 716056, 764720, 797632, 895070, 984577, 997040, 1301920, 1432112, 1529440, 1790140, 1969154, 1994080, 2603840, 2864224, 3058880, 3580280, 3938308, 3988160, 4922885, 5728448, 7160560, 7876616, 9845770, 14321120, 15753232, 19691540, 28642240, 31506464, 39383080, 63012928, 78766160, 157532320, 315064640]

約数ペア:

[(1, 315064640), (2, 157532320), (4, 78766160), (5, 63012928), (8, 39383080), (10, 31506464), (11, 28642240), (16, 19691540), (20, 15753232), (22, 14321120), (32, 9845770), (40, 7876616), (44, 7160560), (55, 5728448), (64, 4922885), (79, 3988160), (80, 3938308), (88, 3580280), (103, 3058880), (110, 2864224), (121, 2603840), (158, 1994080), (160, 1969154), (176, 1790140), (206, 1529440), (220, 1432112), (242, 1301920), (316, 997040), (320, 984577), (352, 895070), (395, 797632), (412, 764720), (440, 716056), (484, 650960), (515, 611776), (605, 520768), (632, 498520), (704, 447535), (790, 398816), (824, 382360), (869, 362560), (880, 358028), (968, 325480), (1030, 305888), (1133, 278080), (1210, 260384), (1264, 249260), (1580, 199408), (1648, 191180), (1738, 181280), (1760, 179014), (1936, 162740), (2060, 152944), (2266, 139040), (2420, 130192), (2528, 124630), (3160, 99704), (3296, 95590), (3476, 90640), (3520, 89507), (3872, 81370), (4120, 76472), (4345, 72512), (4532, 69520), (4840, 65096), (5056, 62315), (5665, 55616), (6320, 49852), (6592, 47795), (6952, 45320), (7744, 40685), (8137, 38720), (8240, 38236), (8690, 36256), (9064, 34760), (9559, 32960), (9680, 32548), (11330, 27808), (12463, 25280), (12640, 24926), (13904, 22660), (16274, 19360), (16480, 19118), (17380, 18128)]