880370820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16249}}^1$

素因数の和:16314

約数の個数: 144

約数和(自身を含む): 3123120000

約数和(自身を除く): 2242749180

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, 9030, 10836, 13545, 16249, 18060, 27090, 32498, 48747, 54180, 64996, 81245, 97494, 113743, 146241, 162490, 194988, 227486, 243735, 292482, 324980, 341229, 454972, 487470, 568715, 584964, 682458, 698707, 731205, 974940, 1023687, 1137430, 1364916, 1397414, 1462410, 1706145, 2047374, 2096121, 2274860, 2794828, 2924820, 3412290, 3493535, 4094748, 4192242, 4890949, 5118435, 6288363, 6824580, 6987070, 8384484, 9781898, 10236870, 10480605, 12576726, 13974140, 14672847, 19563796, 20473740, 20961210, 24454745, 25153452, 29345694, 31441815, 41922420, 44018541, 48909490, 58691388, 62883630, 73364235, 88037082, 97818980, 125767260, 146728470, 176074164, 220092705, 293456940, 440185410, 880370820]

約数ペア:

[(1, 880370820), (2, 440185410), (3, 293456940), (4, 220092705), (5, 176074164), (6, 146728470), (7, 125767260), (9, 97818980), (10, 88037082), (12, 73364235), (14, 62883630), (15, 58691388), (18, 48909490), (20, 44018541), (21, 41922420), (28, 31441815), (30, 29345694), (35, 25153452), (36, 24454745), (42, 20961210), (43, 20473740), (45, 19563796), (60, 14672847), (63, 13974140), (70, 12576726), (84, 10480605), (86, 10236870), (90, 9781898), (105, 8384484), (126, 6987070), (129, 6824580), (140, 6288363), (172, 5118435), (180, 4890949), (210, 4192242), (215, 4094748), (252, 3493535), (258, 3412290), (301, 2924820), (315, 2794828), (387, 2274860), (420, 2096121), (430, 2047374), (516, 1706145), (602, 1462410), (630, 1397414), (645, 1364916), (774, 1137430), (860, 1023687), (903, 974940), (1204, 731205), (1260, 698707), (1290, 682458), (1505, 584964), (1548, 568715), (1806, 487470), (1935, 454972), (2580, 341229), (2709, 324980), (3010, 292482), (3612, 243735), (3870, 227486), (4515, 194988), (5418, 162490), (6020, 146241), (7740, 113743), (9030, 97494), (10836, 81245), (13545, 64996), (16249, 54180), (18060, 48747), (27090, 32498)]