2508691080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2693}}^1$

素因数の和:3823

約数の個数: 128

約数和(自身を含む): 8612179200

約数和(自身を除く): 6103488120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1109, 2218, 2693, 3327, 4436, 5386, 5545, 6654, 7763, 8079, 8872, 10772, 11090, 13308, 13465, 15526, 16158, 16635, 18851, 21544, 22180, 23289, 26616, 26930, 31052, 32316, 33270, 37702, 38815, 40395, 44360, 46578, 53860, 56553, 62104, 64632, 66540, 75404, 77630, 80790, 93156, 94255, 107720, 113106, 116445, 133080, 150808, 155260, 161580, 186312, 188510, 226212, 232890, 282765, 310520, 323160, 377020, 452424, 465780, 565530, 754040, 931560, 1131060, 2262120, 2986537, 5973074, 8959611, 11946148, 14932685, 17919222, 20905759, 23892296, 29865370, 35838444, 41811518, 44798055, 59730740, 62717277, 71676888, 83623036, 89596110, 104528795, 119461480, 125434554, 167246072, 179192220, 209057590, 250869108, 313586385, 358384440, 418115180, 501738216, 627172770, 836230360, 1254345540, 2508691080]

約数ペア:

[(1, 2508691080), (2, 1254345540), (3, 836230360), (4, 627172770), (5, 501738216), (6, 418115180), (7, 358384440), (8, 313586385), (10, 250869108), (12, 209057590), (14, 179192220), (15, 167246072), (20, 125434554), (21, 119461480), (24, 104528795), (28, 89596110), (30, 83623036), (35, 71676888), (40, 62717277), (42, 59730740), (56, 44798055), (60, 41811518), (70, 35838444), (84, 29865370), (105, 23892296), (120, 20905759), (140, 17919222), (168, 14932685), (210, 11946148), (280, 8959611), (420, 5973074), (840, 2986537), (1109, 2262120), (2218, 1131060), (2693, 931560), (3327, 754040), (4436, 565530), (5386, 465780), (5545, 452424), (6654, 377020), (7763, 323160), (8079, 310520), (8872, 282765), (10772, 232890), (11090, 226212), (13308, 188510), (13465, 186312), (15526, 161580), (16158, 155260), (16635, 150808), (18851, 133080), (21544, 116445), (22180, 113106), (23289, 107720), (26616, 94255), (26930, 93156), (31052, 80790), (32316, 77630), (33270, 75404), (37702, 66540), (38815, 64632), (40395, 62104), (44360, 56553), (46578, 53860)]