464918580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8581}}^1$

素因数の和:8646

約数の個数: 144

約数和(自身を含む): 1649391744

約数和(自身を除く): 1184473164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 8581, 9030, 10836, 13545, 17162, 18060, 25743, 27090, 34324, 42905, 51486, 54180, 60067, 77229, 85810, 102972, 120134, 128715, 154458, 171620, 180201, 240268, 257430, 300335, 308916, 360402, 368983, 386145, 514860, 540603, 600670, 720804, 737966, 772290, 901005, 1081206, 1106949, 1201340, 1475932, 1544580, 1802010, 1844915, 2162412, 2213898, 2582881, 2703015, 3320847, 3604020, 3689830, 4427796, 5165762, 5406030, 5534745, 6641694, 7379660, 7748643, 10331524, 10812060, 11069490, 12914405, 13283388, 15497286, 16604235, 22138980, 23245929, 25828810, 30994572, 33208470, 38743215, 46491858, 51657620, 66416940, 77486430, 92983716, 116229645, 154972860, 232459290, 464918580]

約数ペア:

[(1, 464918580), (2, 232459290), (3, 154972860), (4, 116229645), (5, 92983716), (6, 77486430), (7, 66416940), (9, 51657620), (10, 46491858), (12, 38743215), (14, 33208470), (15, 30994572), (18, 25828810), (20, 23245929), (21, 22138980), (28, 16604235), (30, 15497286), (35, 13283388), (36, 12914405), (42, 11069490), (43, 10812060), (45, 10331524), (60, 7748643), (63, 7379660), (70, 6641694), (84, 5534745), (86, 5406030), (90, 5165762), (105, 4427796), (126, 3689830), (129, 3604020), (140, 3320847), (172, 2703015), (180, 2582881), (210, 2213898), (215, 2162412), (252, 1844915), (258, 1802010), (301, 1544580), (315, 1475932), (387, 1201340), (420, 1106949), (430, 1081206), (516, 901005), (602, 772290), (630, 737966), (645, 720804), (774, 600670), (860, 540603), (903, 514860), (1204, 386145), (1260, 368983), (1290, 360402), (1505, 308916), (1548, 300335), (1806, 257430), (1935, 240268), (2580, 180201), (2709, 171620), (3010, 154458), (3612, 128715), (3870, 120134), (4515, 102972), (5418, 85810), (6020, 77229), (7740, 60067), (8581, 54180), (9030, 51486), (10836, 42905), (13545, 34324), (17162, 27090), (18060, 25743)]