388148460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1747}}^1$

素因数の和:1812

約数の個数: 144

約数和(自身を含む): 1299169536

約数和(自身を除く): 911021076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 805, 966, 1058, 1380, 1587, 1610, 1747, 1932, 2116, 2415, 2645, 3174, 3220, 3494, 3703, 4830, 5241, 5290, 6348, 6988, 7406, 7935, 8735, 9660, 10482, 10580, 11109, 12229, 14812, 15870, 17470, 18515, 20964, 22218, 24458, 26205, 31740, 34940, 36687, 37030, 40181, 44436, 48916, 52410, 55545, 61145, 73374, 74060, 80362, 104820, 111090, 120543, 122290, 146748, 160724, 183435, 200905, 222180, 241086, 244580, 281267, 366870, 401810, 482172, 562534, 602715, 733740, 803620, 843801, 924163, 1125068, 1205430, 1406335, 1687602, 1848326, 2410860, 2772489, 2812670, 3375204, 3696652, 4219005, 4620815, 5544978, 5625340, 6469141, 8438010, 9241630, 11089956, 12938282, 13862445, 16876020, 18483260, 19407423, 25876564, 27724890, 32345705, 38814846, 55449780, 64691410, 77629692, 97037115, 129382820, 194074230, 388148460]

約数ペア:

[(1, 388148460), (2, 194074230), (3, 129382820), (4, 97037115), (5, 77629692), (6, 64691410), (7, 55449780), (10, 38814846), (12, 32345705), (14, 27724890), (15, 25876564), (20, 19407423), (21, 18483260), (23, 16876020), (28, 13862445), (30, 12938282), (35, 11089956), (42, 9241630), (46, 8438010), (60, 6469141), (69, 5625340), (70, 5544978), (84, 4620815), (92, 4219005), (105, 3696652), (115, 3375204), (138, 2812670), (140, 2772489), (161, 2410860), (210, 1848326), (230, 1687602), (276, 1406335), (322, 1205430), (345, 1125068), (420, 924163), (460, 843801), (483, 803620), (529, 733740), (644, 602715), (690, 562534), (805, 482172), (966, 401810), (1058, 366870), (1380, 281267), (1587, 244580), (1610, 241086), (1747, 222180), (1932, 200905), (2116, 183435), (2415, 160724), (2645, 146748), (3174, 122290), (3220, 120543), (3494, 111090), (3703, 104820), (4830, 80362), (5241, 74060), (5290, 73374), (6348, 61145), (6988, 55545), (7406, 52410), (7935, 48916), (8735, 44436), (9660, 40181), (10482, 37030), (10580, 36687), (11109, 34940), (12229, 31740), (14812, 26205), (15870, 24458), (17470, 22218), (18515, 20964)]