28889640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6203

約数の個数: 96

約数和(自身を含む): 101130120

約数和(自身を除く): 72240480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6173, 12346, 18519, 24692, 30865, 37038, 49384, 55557, 61730, 74076, 80249, 92595, 111114, 123460, 148152, 160498, 185190, 222228, 240747, 246920, 277785, 320996, 370380, 401245, 444456, 481494, 555570, 641992, 722241, 740760, 802490, 962988, 1111140, 1203735, 1444482, 1604980, 1925976, 2222280, 2407470, 2888964, 3209960, 3611205, 4814940, 5777928, 7222410, 9629880, 14444820, 28889640]

約数ペア:

[(1, 28889640), (2, 14444820), (3, 9629880), (4, 7222410), (5, 5777928), (6, 4814940), (8, 3611205), (9, 3209960), (10, 2888964), (12, 2407470), (13, 2222280), (15, 1925976), (18, 1604980), (20, 1444482), (24, 1203735), (26, 1111140), (30, 962988), (36, 802490), (39, 740760), (40, 722241), (45, 641992), (52, 555570), (60, 481494), (65, 444456), (72, 401245), (78, 370380), (90, 320996), (104, 277785), (117, 246920), (120, 240747), (130, 222228), (156, 185190), (180, 160498), (195, 148152), (234, 123460), (260, 111114), (312, 92595), (360, 80249), (390, 74076), (468, 61730), (520, 55557), (585, 49384), (780, 37038), (936, 30865), (1170, 24692), (1560, 18519), (2340, 12346), (4680, 6173)]