611786240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 160

約数和(自身を含む): 1633395456

約数和(自身を除く): 1021609216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 593, 620, 640, 806, 832, 992, 1040, 1186, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2372, 2480, 2560, 2965, 3224, 3328, 3968, 4030, 4160, 4744, 4960, 5930, 6448, 6656, 7709, 7936, 8060, 8320, 9488, 9920, 11860, 12896, 15418, 15872, 16120, 16640, 18383, 18976, 19840, 23720, 25792, 30836, 32240, 33280, 36766, 37952, 38545, 39680, 47440, 51584, 61672, 64480, 73532, 75904, 77090, 79360, 91915, 94880, 103168, 123344, 128960, 147064, 151808, 154180, 183830, 189760, 206336, 238979, 246688, 257920, 294128, 303616, 308360, 367660, 379520, 477958, 493376, 515840, 588256, 616720, 735320, 759040, 955916, 986752, 1031680, 1176512, 1194895, 1233440, 1470640, 1518080, 1911832, 1973504, 2353024, 2389790, 2466880, 2941280, 3823664, 3947008, 4706048, 4779580, 4933760, 5882560, 7647328, 9412096, 9559160, 9867520, 11765120, 15294656, 19118320, 19735040, 23530240, 30589312, 38236640, 47060480, 61178624, 76473280, 122357248, 152946560, 305893120, 611786240]

約数ペア:

[(1, 611786240), (2, 305893120), (4, 152946560), (5, 122357248), (8, 76473280), (10, 61178624), (13, 47060480), (16, 38236640), (20, 30589312), (26, 23530240), (31, 19735040), (32, 19118320), (40, 15294656), (52, 11765120), (62, 9867520), (64, 9559160), (65, 9412096), (80, 7647328), (104, 5882560), (124, 4933760), (128, 4779580), (130, 4706048), (155, 3947008), (160, 3823664), (208, 2941280), (248, 2466880), (256, 2389790), (260, 2353024), (310, 1973504), (320, 1911832), (403, 1518080), (416, 1470640), (496, 1233440), (512, 1194895), (520, 1176512), (593, 1031680), (620, 986752), (640, 955916), (806, 759040), (832, 735320), (992, 616720), (1040, 588256), (1186, 515840), (1240, 493376), (1280, 477958), (1612, 379520), (1664, 367660), (1984, 308360), (2015, 303616), (2080, 294128), (2372, 257920), (2480, 246688), (2560, 238979), (2965, 206336), (3224, 189760), (3328, 183830), (3968, 154180), (4030, 151808), (4160, 147064), (4744, 128960), (4960, 123344), (5930, 103168), (6448, 94880), (6656, 91915), (7709, 79360), (7936, 77090), (8060, 75904), (8320, 73532), (9488, 64480), (9920, 61672), (11860, 51584), (12896, 47440), (15418, 39680), (15872, 38545), (16120, 37952), (16640, 36766), (18383, 33280), (18976, 32240), (19840, 30836), (23720, 25792)]