316960560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20992

約数の個数: 160

約数和(自身を含む): 1247777280

約数和(自身を除く): 930816720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20963, 41926, 62889, 83852, 104815, 125778, 146741, 167704, 188667, 209630, 251556, 293482, 314445, 335408, 377334, 419260, 440223, 503112, 566001, 586964, 628890, 733705, 754668, 838520, 880446, 943335, 1006224, 1132002, 1173928, 1257780, 1320669, 1467410, 1509336, 1677040, 1760892, 1886670, 2201115, 2264004, 2347856, 2515560, 2641338, 2830005, 2934820, 3018672, 3521784, 3773340, 3962007, 4402230, 4528008, 5031120, 5282676, 5660010, 5869640, 6603345, 7043568, 7546680, 7924014, 8804460, 9056016, 10565352, 11320020, 11739280, 13206690, 15093360, 15848028, 17608920, 19810035, 21130704, 22640040, 26413380, 31696056, 35217840, 39620070, 45280080, 52826760, 63392112, 79240140, 105653520, 158480280, 316960560]

約数ペア:

[(1, 316960560), (2, 158480280), (3, 105653520), (4, 79240140), (5, 63392112), (6, 52826760), (7, 45280080), (8, 39620070), (9, 35217840), (10, 31696056), (12, 26413380), (14, 22640040), (15, 21130704), (16, 19810035), (18, 17608920), (20, 15848028), (21, 15093360), (24, 13206690), (27, 11739280), (28, 11320020), (30, 10565352), (35, 9056016), (36, 8804460), (40, 7924014), (42, 7546680), (45, 7043568), (48, 6603345), (54, 5869640), (56, 5660010), (60, 5282676), (63, 5031120), (70, 4528008), (72, 4402230), (80, 3962007), (84, 3773340), (90, 3521784), (105, 3018672), (108, 2934820), (112, 2830005), (120, 2641338), (126, 2515560), (135, 2347856), (140, 2264004), (144, 2201115), (168, 1886670), (180, 1760892), (189, 1677040), (210, 1509336), (216, 1467410), (240, 1320669), (252, 1257780), (270, 1173928), (280, 1132002), (315, 1006224), (336, 943335), (360, 880446), (378, 838520), (420, 754668), (432, 733705), (504, 628890), (540, 586964), (560, 566001), (630, 503112), (720, 440223), (756, 419260), (840, 377334), (945, 335408), (1008, 314445), (1080, 293482), (1260, 251556), (1512, 209630), (1680, 188667), (1890, 167704), (2160, 146741), (2520, 125778), (3024, 104815), (3780, 83852), (5040, 62889), (7560, 41926), (15120, 20963)]