725880120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{123449}}^1$

素因数の和:123477

約数の個数: 96

約数和(自身を含む): 2533194000

約数和(自身を除く): 1807313880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 123449, 246898, 370347, 493796, 617245, 740694, 864143, 987592, 1234490, 1481388, 1728286, 1851735, 2468980, 2592429, 2962776, 3456572, 3703470, 4320715, 4937960, 5184858, 6049001, 6913144, 7406940, 8641430, 10369716, 12098002, 12962145, 14813880, 17282860, 18147003, 20739432, 24196004, 25924290, 30245005, 34565720, 36294006, 48392008, 51848580, 60490010, 72588012, 90735015, 103697160, 120980020, 145176024, 181470030, 241960040, 362940060, 725880120]

約数ペア:

[(1, 725880120), (2, 362940060), (3, 241960040), (4, 181470030), (5, 145176024), (6, 120980020), (7, 103697160), (8, 90735015), (10, 72588012), (12, 60490010), (14, 51848580), (15, 48392008), (20, 36294006), (21, 34565720), (24, 30245005), (28, 25924290), (30, 24196004), (35, 20739432), (40, 18147003), (42, 17282860), (49, 14813880), (56, 12962145), (60, 12098002), (70, 10369716), (84, 8641430), (98, 7406940), (105, 6913144), (120, 6049001), (140, 5184858), (147, 4937960), (168, 4320715), (196, 3703470), (210, 3456572), (245, 2962776), (280, 2592429), (294, 2468980), (392, 1851735), (420, 1728286), (490, 1481388), (588, 1234490), (735, 987592), (840, 864143), (980, 740694), (1176, 617245), (1470, 493796), (1960, 370347), (2940, 246898), (5880, 123449)]