472013440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 1198149120

約数和(自身を除く): 726135680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 643, 740, 992, 1147, 1184, 1240, 1286, 1480, 1984, 2294, 2368, 2480, 2572, 2960, 3215, 3968, 4588, 4736, 4960, 5144, 5735, 5920, 6430, 9176, 9920, 10288, 11470, 11840, 12860, 18352, 19840, 19933, 20576, 22940, 23680, 23791, 25720, 36704, 39866, 41152, 45880, 47582, 51440, 73408, 79732, 82304, 91760, 95164, 99665, 102880, 118955, 146816, 159464, 183520, 190328, 199330, 205760, 237910, 318928, 367040, 380656, 398660, 411520, 475820, 637856, 734080, 737521, 761312, 797320, 951640, 1275712, 1475042, 1522624, 1594640, 1903280, 2551424, 2950084, 3045248, 3189280, 3687605, 3806560, 5900168, 6378560, 7375210, 7613120, 11800336, 12757120, 14750420, 15226240, 23600672, 29500840, 47201344, 59001680, 94402688, 118003360, 236006720, 472013440]

約数ペア:

[(1, 472013440), (2, 236006720), (4, 118003360), (5, 94402688), (8, 59001680), (10, 47201344), (16, 29500840), (20, 23600672), (31, 15226240), (32, 14750420), (37, 12757120), (40, 11800336), (62, 7613120), (64, 7375210), (74, 6378560), (80, 5900168), (124, 3806560), (128, 3687605), (148, 3189280), (155, 3045248), (160, 2950084), (185, 2551424), (248, 1903280), (296, 1594640), (310, 1522624), (320, 1475042), (370, 1275712), (496, 951640), (592, 797320), (620, 761312), (640, 737521), (643, 734080), (740, 637856), (992, 475820), (1147, 411520), (1184, 398660), (1240, 380656), (1286, 367040), (1480, 318928), (1984, 237910), (2294, 205760), (2368, 199330), (2480, 190328), (2572, 183520), (2960, 159464), (3215, 146816), (3968, 118955), (4588, 102880), (4736, 99665), (4960, 95164), (5144, 91760), (5735, 82304), (5920, 79732), (6430, 73408), (9176, 51440), (9920, 47582), (10288, 45880), (11470, 41152), (11840, 39866), (12860, 36704), (18352, 25720), (19840, 23791), (19933, 23680), (20576, 22940)]