263053980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23197}}^1$

素因数の和:23225

約数の個数: 120

約数和(自身を含む): 943137888

約数和(自身を除く): 680083908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 23197, 46394, 69591, 92788, 115985, 139182, 162379, 208773, 231970, 278364, 324758, 347955, 417546, 463940, 487137, 626319, 649516, 695910, 811895, 835092, 974274, 1043865, 1252638, 1391820, 1461411, 1623790, 1878957, 1948548, 2087730, 2435685, 2505276, 2922822, 3131595, 3247580, 3757914, 4175460, 4384233, 4871370, 5845644, 6263190, 7307055, 7515828, 8768466, 9394785, 9742740, 12526380, 13152699, 14614110, 17536932, 18789570, 21921165, 26305398, 29228220, 37579140, 43842330, 52610796, 65763495, 87684660, 131526990, 263053980]

約数ペア:

[(1, 263053980), (2, 131526990), (3, 87684660), (4, 65763495), (5, 52610796), (6, 43842330), (7, 37579140), (9, 29228220), (10, 26305398), (12, 21921165), (14, 18789570), (15, 17536932), (18, 14614110), (20, 13152699), (21, 12526380), (27, 9742740), (28, 9394785), (30, 8768466), (35, 7515828), (36, 7307055), (42, 6263190), (45, 5845644), (54, 4871370), (60, 4384233), (63, 4175460), (70, 3757914), (81, 3247580), (84, 3131595), (90, 2922822), (105, 2505276), (108, 2435685), (126, 2087730), (135, 1948548), (140, 1878957), (162, 1623790), (180, 1461411), (189, 1391820), (210, 1252638), (252, 1043865), (270, 974274), (315, 835092), (324, 811895), (378, 695910), (405, 649516), (420, 626319), (540, 487137), (567, 463940), (630, 417546), (756, 347955), (810, 324758), (945, 278364), (1134, 231970), (1260, 208773), (1620, 162379), (1890, 139182), (2268, 115985), (2835, 92788), (3780, 69591), (5670, 46394), (11340, 23197)]