245727720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97511}}^1$

素因数の和:97535

約数の個数: 96

約数和(自身を含む): 912712320

約数和(自身を除く): 666984600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97511, 195022, 292533, 390044, 487555, 585066, 682577, 780088, 877599, 975110, 1170132, 1365154, 1462665, 1755198, 1950220, 2047731, 2340264, 2730308, 2925330, 3412885, 3510396, 3900440, 4095462, 4387995, 5460616, 5850660, 6143193, 6825770, 7020792, 8190924, 8775990, 10238655, 11701320, 12286386, 13651540, 16381848, 17551980, 20477310, 24572772, 27303080, 30715965, 35103960, 40954620, 49145544, 61431930, 81909240, 122863860, 245727720]

約数ペア:

[(1, 245727720), (2, 122863860), (3, 81909240), (4, 61431930), (5, 49145544), (6, 40954620), (7, 35103960), (8, 30715965), (9, 27303080), (10, 24572772), (12, 20477310), (14, 17551980), (15, 16381848), (18, 13651540), (20, 12286386), (21, 11701320), (24, 10238655), (28, 8775990), (30, 8190924), (35, 7020792), (36, 6825770), (40, 6143193), (42, 5850660), (45, 5460616), (56, 4387995), (60, 4095462), (63, 3900440), (70, 3510396), (72, 3412885), (84, 2925330), (90, 2730308), (105, 2340264), (120, 2047731), (126, 1950220), (140, 1755198), (168, 1462665), (180, 1365154), (210, 1170132), (252, 975110), (280, 877599), (315, 780088), (360, 682577), (420, 585066), (504, 487555), (630, 390044), (840, 292533), (1260, 195022), (2520, 97511)]