428919120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{85103}}^1$

素因数の和:85129

約数の個数: 120

約数和(自身を含む): 1646251776

約数和(自身を除く): 1217332656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 85103, 170206, 255309, 340412, 425515, 510618, 595721, 680824, 765927, 851030, 1021236, 1191442, 1276545, 1361648, 1531854, 1702060, 1787163, 2042472, 2382884, 2553090, 2978605, 3063708, 3404120, 3574326, 3829635, 4084944, 4765768, 5106180, 5361489, 5957210, 6127416, 6808240, 7148652, 7659270, 8935815, 9531536, 10212360, 10722978, 11914420, 12254832, 14297304, 15318540, 17871630, 20424720, 21445956, 23828840, 26807445, 28594608, 30637080, 35743260, 42891912, 47657680, 53614890, 61274160, 71486520, 85783824, 107229780, 142973040, 214459560, 428919120]

約数ペア:

[(1, 428919120), (2, 214459560), (3, 142973040), (4, 107229780), (5, 85783824), (6, 71486520), (7, 61274160), (8, 53614890), (9, 47657680), (10, 42891912), (12, 35743260), (14, 30637080), (15, 28594608), (16, 26807445), (18, 23828840), (20, 21445956), (21, 20424720), (24, 17871630), (28, 15318540), (30, 14297304), (35, 12254832), (36, 11914420), (40, 10722978), (42, 10212360), (45, 9531536), (48, 8935815), (56, 7659270), (60, 7148652), (63, 6808240), (70, 6127416), (72, 5957210), (80, 5361489), (84, 5106180), (90, 4765768), (105, 4084944), (112, 3829635), (120, 3574326), (126, 3404120), (140, 3063708), (144, 2978605), (168, 2553090), (180, 2382884), (210, 2042472), (240, 1787163), (252, 1702060), (280, 1531854), (315, 1361648), (336, 1276545), (360, 1191442), (420, 1021236), (504, 851030), (560, 765927), (630, 680824), (720, 595721), (840, 510618), (1008, 425515), (1260, 340412), (1680, 255309), (2520, 170206), (5040, 85103)]