233933440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 622379520

約数和(自身を除く): 388446080

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, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 907, 992, 1040, 1240, 1612, 1664, 1814, 1984, 2015, 2080, 2480, 3224, 3628, 3968, 4030, 4160, 4535, 4960, 6448, 7256, 8060, 8320, 9070, 9920, 11791, 12896, 14512, 16120, 18140, 19840, 23582, 25792, 28117, 29024, 32240, 36280, 47164, 51584, 56234, 58048, 58955, 64480, 72560, 94328, 112468, 116096, 117910, 128960, 140585, 145120, 188656, 224936, 235820, 257920, 281170, 290240, 365521, 377312, 449872, 471640, 562340, 580480, 731042, 754624, 899744, 943280, 1124680, 1462084, 1509248, 1799488, 1827605, 1886560, 2249360, 2924168, 3598976, 3655210, 3773120, 4498720, 5848336, 7310420, 7546240, 8997440, 11696672, 14620840, 17994880, 23393344, 29241680, 46786688, 58483360, 116966720, 233933440]

約数ペア:

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