12445551720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1646237}}^1$

素因数の和:1646264

約数の個数: 128

約数和(自身を含む): 47411654400

約数和(自身を除く): 34966102680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1646237, 3292474, 4938711, 6584948, 8231185, 9877422, 11523659, 13169896, 14816133, 16462370, 19754844, 23047318, 24693555, 29632266, 32924740, 34570977, 39509688, 44448399, 46094636, 49387110, 57618295, 59264532, 65849480, 69141954, 74080665, 88896798, 92189272, 98774220, 103712931, 115236590, 118529064, 138283908, 148161330, 172854885, 177793596, 197548440, 207425862, 222241995, 230473180, 276567816, 296322660, 311138793, 345709770, 355587192, 414851724, 444483990, 460946360, 518564655, 592645320, 622277586, 691419540, 829703448, 888967980, 1037129310, 1244555172, 1382839080, 1555693965, 1777935960, 2074258620, 2489110344, 3111387930, 4148517240, 6222775860, 12445551720]

約数ペア:

[(1, 12445551720), (2, 6222775860), (3, 4148517240), (4, 3111387930), (5, 2489110344), (6, 2074258620), (7, 1777935960), (8, 1555693965), (9, 1382839080), (10, 1244555172), (12, 1037129310), (14, 888967980), (15, 829703448), (18, 691419540), (20, 622277586), (21, 592645320), (24, 518564655), (27, 460946360), (28, 444483990), (30, 414851724), (35, 355587192), (36, 345709770), (40, 311138793), (42, 296322660), (45, 276567816), (54, 230473180), (56, 222241995), (60, 207425862), (63, 197548440), (70, 177793596), (72, 172854885), (84, 148161330), (90, 138283908), (105, 118529064), (108, 115236590), (120, 103712931), (126, 98774220), (135, 92189272), (140, 88896798), (168, 74080665), (180, 69141954), (189, 65849480), (210, 59264532), (216, 57618295), (252, 49387110), (270, 46094636), (280, 44448399), (315, 39509688), (360, 34570977), (378, 32924740), (420, 29632266), (504, 24693555), (540, 23047318), (630, 19754844), (756, 16462370), (840, 14816133), (945, 13169896), (1080, 11523659), (1260, 9877422), (1512, 8231185), (1890, 6584948), (2520, 4938711), (3780, 3292474), (7560, 1646237)]