321717240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68743}}^1$

素因数の和:68773

約数の個数: 96

約数和(自身を含む): 1126026720

約数和(自身を除く): 804309480

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, 68743, 137486, 206229, 274972, 343715, 412458, 549944, 618687, 687430, 824916, 893659, 1031145, 1237374, 1374860, 1649832, 1787318, 2062290, 2474748, 2680977, 2749720, 3093435, 3574636, 4124580, 4468295, 4949496, 5361954, 6186870, 7149272, 8042931, 8249160, 8936590, 10723908, 12373740, 13404885, 16085862, 17873180, 21447816, 24747480, 26809770, 32171724, 35746360, 40214655, 53619540, 64343448, 80429310, 107239080, 160858620, 321717240]

約数ペア:

[(1, 321717240), (2, 160858620), (3, 107239080), (4, 80429310), (5, 64343448), (6, 53619540), (8, 40214655), (9, 35746360), (10, 32171724), (12, 26809770), (13, 24747480), (15, 21447816), (18, 17873180), (20, 16085862), (24, 13404885), (26, 12373740), (30, 10723908), (36, 8936590), (39, 8249160), (40, 8042931), (45, 7149272), (52, 6186870), (60, 5361954), (65, 4949496), (72, 4468295), (78, 4124580), (90, 3574636), (104, 3093435), (117, 2749720), (120, 2680977), (130, 2474748), (156, 2062290), (180, 1787318), (195, 1649832), (234, 1374860), (260, 1237374), (312, 1031145), (360, 893659), (390, 824916), (468, 687430), (520, 618687), (585, 549944), (780, 412458), (936, 343715), (1170, 274972), (1560, 206229), (2340, 137486), (4680, 68743)]