305843580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{80911}}^1$

素因数の和:80936

約数の個数: 96

約数和(自身を含む): 1087457280

約数和(自身を除く): 781613700

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 80911, 161822, 242733, 323644, 404555, 485466, 566377, 728199, 809110, 970932, 1132754, 1213665, 1456398, 1618220, 1699131, 2184597, 2265508, 2427330, 2831885, 2912796, 3398262, 3640995, 4369194, 4854660, 5097393, 5663770, 6796524, 7281990, 8495655, 8738388, 10194786, 10922985, 11327540, 14563980, 15292179, 16991310, 20389572, 21845970, 25486965, 30584358, 33982620, 43691940, 50973930, 61168716, 76460895, 101947860, 152921790, 305843580]

約数ペア:

[(1, 305843580), (2, 152921790), (3, 101947860), (4, 76460895), (5, 61168716), (6, 50973930), (7, 43691940), (9, 33982620), (10, 30584358), (12, 25486965), (14, 21845970), (15, 20389572), (18, 16991310), (20, 15292179), (21, 14563980), (27, 11327540), (28, 10922985), (30, 10194786), (35, 8738388), (36, 8495655), (42, 7281990), (45, 6796524), (54, 5663770), (60, 5097393), (63, 4854660), (70, 4369194), (84, 3640995), (90, 3398262), (105, 2912796), (108, 2831885), (126, 2427330), (135, 2265508), (140, 2184597), (180, 1699131), (189, 1618220), (210, 1456398), (252, 1213665), (270, 1132754), (315, 970932), (378, 809110), (420, 728199), (540, 566377), (630, 485466), (756, 404555), (945, 323644), (1260, 242733), (1890, 161822), (3780, 80911)]