623679960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2665

約数の個数: 128

約数和(自身を含む): 1975104000

約数和(自身を除く): 1351424040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 1068, 1335, 1380, 1780, 2047, 2136, 2539, 2670, 2760, 3560, 4094, 5078, 5340, 6141, 7617, 8188, 10156, 10235, 10680, 12282, 12695, 15234, 16376, 20312, 20470, 24564, 25390, 30468, 30705, 38085, 40940, 49128, 50780, 58397, 60936, 61410, 76170, 81880, 101560, 116794, 122820, 152340, 175191, 225971, 233588, 245640, 291985, 304680, 350382, 451942, 467176, 583970, 677913, 700764, 875955, 903884, 1129855, 1167940, 1355826, 1401528, 1751910, 1807768, 2259710, 2335880, 2711652, 3389565, 3503820, 4519420, 5197333, 5423304, 6779130, 7007640, 9038840, 10394666, 13558260, 15591999, 20789332, 25986665, 27116520, 31183998, 41578664, 51973330, 62367996, 77959995, 103946660, 124735992, 155919990, 207893320, 311839980, 623679960]

約数ペア:

[(1, 623679960), (2, 311839980), (3, 207893320), (4, 155919990), (5, 124735992), (6, 103946660), (8, 77959995), (10, 62367996), (12, 51973330), (15, 41578664), (20, 31183998), (23, 27116520), (24, 25986665), (30, 20789332), (40, 15591999), (46, 13558260), (60, 10394666), (69, 9038840), (89, 7007640), (92, 6779130), (115, 5423304), (120, 5197333), (138, 4519420), (178, 3503820), (184, 3389565), (230, 2711652), (267, 2335880), (276, 2259710), (345, 1807768), (356, 1751910), (445, 1401528), (460, 1355826), (534, 1167940), (552, 1129855), (690, 903884), (712, 875955), (890, 700764), (920, 677913), (1068, 583970), (1335, 467176), (1380, 451942), (1780, 350382), (2047, 304680), (2136, 291985), (2539, 245640), (2670, 233588), (2760, 225971), (3560, 175191), (4094, 152340), (5078, 122820), (5340, 116794), (6141, 101560), (7617, 81880), (8188, 76170), (10156, 61410), (10235, 60936), (10680, 58397), (12282, 50780), (12695, 49128), (15234, 40940), (16376, 38085), (20312, 30705), (20470, 30468), (24564, 25390)]