428670400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 1133856000

約数和(自身を除く): 705185600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 59, 64, 76, 80, 95, 100, 118, 152, 160, 190, 200, 236, 239, 295, 304, 320, 380, 400, 472, 475, 478, 590, 608, 760, 800, 944, 950, 956, 1121, 1180, 1195, 1216, 1475, 1520, 1600, 1888, 1900, 1912, 2242, 2360, 2390, 2950, 3040, 3776, 3800, 3824, 4484, 4541, 4720, 4780, 5605, 5900, 5975, 6080, 7600, 7648, 8968, 9082, 9440, 9560, 11210, 11800, 11950, 14101, 15200, 15296, 17936, 18164, 18880, 19120, 22420, 22705, 23600, 23900, 28025, 28202, 30400, 35872, 36328, 38240, 44840, 45410, 47200, 47800, 56050, 56404, 70505, 71744, 72656, 76480, 89680, 90820, 94400, 95600, 112100, 112808, 113525, 141010, 145312, 179360, 181640, 191200, 224200, 225616, 227050, 267919, 282020, 290624, 352525, 358720, 363280, 382400, 448400, 451232, 454100, 535838, 564040, 705050, 726560, 896800, 902464, 908200, 1071676, 1128080, 1339595, 1410100, 1453120, 1793600, 1816400, 2143352, 2256160, 2679190, 2820200, 3632800, 4286704, 4512320, 5358380, 5640400, 6697975, 7265600, 8573408, 10716760, 11280800, 13395950, 17146816, 21433520, 22561600, 26791900, 42867040, 53583800, 85734080, 107167600, 214335200, 428670400]

約数ペア:

[(1, 428670400), (2, 214335200), (4, 107167600), (5, 85734080), (8, 53583800), (10, 42867040), (16, 26791900), (19, 22561600), (20, 21433520), (25, 17146816), (32, 13395950), (38, 11280800), (40, 10716760), (50, 8573408), (59, 7265600), (64, 6697975), (76, 5640400), (80, 5358380), (95, 4512320), (100, 4286704), (118, 3632800), (152, 2820200), (160, 2679190), (190, 2256160), (200, 2143352), (236, 1816400), (239, 1793600), (295, 1453120), (304, 1410100), (320, 1339595), (380, 1128080), (400, 1071676), (472, 908200), (475, 902464), (478, 896800), (590, 726560), (608, 705050), (760, 564040), (800, 535838), (944, 454100), (950, 451232), (956, 448400), (1121, 382400), (1180, 363280), (1195, 358720), (1216, 352525), (1475, 290624), (1520, 282020), (1600, 267919), (1888, 227050), (1900, 225616), (1912, 224200), (2242, 191200), (2360, 181640), (2390, 179360), (2950, 145312), (3040, 141010), (3776, 113525), (3800, 112808), (3824, 112100), (4484, 95600), (4541, 94400), (4720, 90820), (4780, 89680), (5605, 76480), (5900, 72656), (5975, 71744), (6080, 70505), (7600, 56404), (7648, 56050), (8968, 47800), (9082, 47200), (9440, 45410), (9560, 44840), (11210, 38240), (11800, 36328), (11950, 35872), (14101, 30400), (15200, 28202), (15296, 28025), (17936, 23900), (18164, 23600), (18880, 22705), (19120, 22420)]