467866880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 1247199744

約数和(自身を除く): 779332864

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, 520, 620, 640, 806, 832, 907, 992, 1040, 1240, 1280, 1612, 1664, 1814, 1984, 2015, 2080, 2480, 3224, 3328, 3628, 3968, 4030, 4160, 4535, 4960, 6448, 7256, 7936, 8060, 8320, 9070, 9920, 11791, 12896, 14512, 16120, 16640, 18140, 19840, 23582, 25792, 28117, 29024, 32240, 36280, 39680, 47164, 51584, 56234, 58048, 58955, 64480, 72560, 94328, 103168, 112468, 116096, 117910, 128960, 140585, 145120, 188656, 224936, 232192, 235820, 257920, 281170, 290240, 365521, 377312, 449872, 471640, 515840, 562340, 580480, 731042, 754624, 899744, 943280, 1124680, 1160960, 1462084, 1509248, 1799488, 1827605, 1886560, 2249360, 2924168, 3018496, 3598976, 3655210, 3773120, 4498720, 5848336, 7197952, 7310420, 7546240, 8997440, 11696672, 14620840, 15092480, 17994880, 23393344, 29241680, 35989760, 46786688, 58483360, 93573376, 116966720, 233933440, 467866880]

約数ペア:

[(1, 467866880), (2, 233933440), (4, 116966720), (5, 93573376), (8, 58483360), (10, 46786688), (13, 35989760), (16, 29241680), (20, 23393344), (26, 17994880), (31, 15092480), (32, 14620840), (40, 11696672), (52, 8997440), (62, 7546240), (64, 7310420), (65, 7197952), (80, 5848336), (104, 4498720), (124, 3773120), (128, 3655210), (130, 3598976), (155, 3018496), (160, 2924168), (208, 2249360), (248, 1886560), (256, 1827605), (260, 1799488), (310, 1509248), (320, 1462084), (403, 1160960), (416, 1124680), (496, 943280), (520, 899744), (620, 754624), (640, 731042), (806, 580480), (832, 562340), (907, 515840), (992, 471640), (1040, 449872), (1240, 377312), (1280, 365521), (1612, 290240), (1664, 281170), (1814, 257920), (1984, 235820), (2015, 232192), (2080, 224936), (2480, 188656), (3224, 145120), (3328, 140585), (3628, 128960), (3968, 117910), (4030, 116096), (4160, 112468), (4535, 103168), (4960, 94328), (6448, 72560), (7256, 64480), (7936, 58955), (8060, 58048), (8320, 56234), (9070, 51584), (9920, 47164), (11791, 39680), (12896, 36280), (14512, 32240), (16120, 29024), (16640, 28117), (18140, 25792), (19840, 23582)]