684279680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8084

約数の個数: 128

約数和(自身を含む): 1968192000

約数和(自身を除く): 1283912320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8039, 8512, 10640, 12160, 16078, 17024, 21280, 32156, 40195, 42560, 56273, 64312, 80390, 85120, 112546, 128624, 152741, 160780, 225092, 257248, 281365, 305482, 321560, 450184, 514496, 562730, 610964, 643120, 763705, 900368, 1028992, 1069187, 1125460, 1221928, 1286240, 1527410, 1800736, 2138374, 2250920, 2443856, 2572480, 3054820, 3601472, 4276748, 4501840, 4887712, 5144960, 5345935, 6109640, 7202944, 8553496, 9003680, 9775424, 10691870, 12219280, 17106992, 18007360, 19550848, 21383740, 24438560, 34213984, 36014720, 42767480, 48877120, 68427968, 85534960, 97754240, 136855936, 171069920, 342139840, 684279680]

約数ペア:

[(1, 684279680), (2, 342139840), (4, 171069920), (5, 136855936), (7, 97754240), (8, 85534960), (10, 68427968), (14, 48877120), (16, 42767480), (19, 36014720), (20, 34213984), (28, 24438560), (32, 21383740), (35, 19550848), (38, 18007360), (40, 17106992), (56, 12219280), (64, 10691870), (70, 9775424), (76, 9003680), (80, 8553496), (95, 7202944), (112, 6109640), (128, 5345935), (133, 5144960), (140, 4887712), (152, 4501840), (160, 4276748), (190, 3601472), (224, 3054820), (266, 2572480), (280, 2443856), (304, 2250920), (320, 2138374), (380, 1800736), (448, 1527410), (532, 1286240), (560, 1221928), (608, 1125460), (640, 1069187), (665, 1028992), (760, 900368), (896, 763705), (1064, 643120), (1120, 610964), (1216, 562730), (1330, 514496), (1520, 450184), (2128, 321560), (2240, 305482), (2432, 281365), (2660, 257248), (3040, 225092), (4256, 160780), (4480, 152741), (5320, 128624), (6080, 112546), (8039, 85120), (8512, 80390), (10640, 64312), (12160, 56273), (16078, 42560), (17024, 40195), (21280, 32156)]