338533640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14430

約数の個数: 64

約数和(自身を含む): 827712000

約数和(自身を除く): 489178360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 14369, 23560, 28738, 57476, 71845, 114952, 143690, 273011, 287380, 445439, 546022, 574760, 890878, 1092044, 1365055, 1781756, 2184088, 2227195, 2730110, 3563512, 4454390, 5460220, 8463341, 8908780, 10920440, 16926682, 17817560, 33853364, 42316705, 67706728, 84633410, 169266820, 338533640]

約数ペア:

[(1, 338533640), (2, 169266820), (4, 84633410), (5, 67706728), (8, 42316705), (10, 33853364), (19, 17817560), (20, 16926682), (31, 10920440), (38, 8908780), (40, 8463341), (62, 5460220), (76, 4454390), (95, 3563512), (124, 2730110), (152, 2227195), (155, 2184088), (190, 1781756), (248, 1365055), (310, 1092044), (380, 890878), (589, 574760), (620, 546022), (760, 445439), (1178, 287380), (1240, 273011), (2356, 143690), (2945, 114952), (4712, 71845), (5890, 57476), (11780, 28738), (14369, 23560)]