419386880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 160

約数和(自身を含む): 1121633568

約数和(自身を除く): 702246688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 256, 265, 281, 320, 352, 424, 440, 512, 530, 562, 583, 640, 704, 848, 880, 1060, 1124, 1166, 1280, 1405, 1408, 1696, 1760, 2120, 2248, 2332, 2560, 2810, 2816, 2915, 3091, 3392, 3520, 4240, 4496, 4664, 5620, 5632, 5830, 6182, 6784, 7040, 8480, 8992, 9328, 11240, 11660, 12364, 13568, 14080, 14893, 15455, 16960, 17984, 18656, 22480, 23320, 24728, 27136, 28160, 29786, 30910, 33920, 35968, 37312, 44960, 46640, 49456, 59572, 61820, 67840, 71936, 74465, 74624, 89920, 93280, 98912, 119144, 123640, 135680, 143872, 148930, 149248, 163823, 179840, 186560, 197824, 238288, 247280, 297860, 298496, 327646, 359680, 373120, 395648, 476576, 494560, 595720, 655292, 719360, 746240, 791296, 819115, 953152, 989120, 1191440, 1310584, 1492480, 1582592, 1638230, 1906304, 1978240, 2382880, 2621168, 3276460, 3812608, 3956480, 4765760, 5242336, 6552920, 7625216, 7912960, 9531520, 10484672, 13105840, 19063040, 20969344, 26211680, 38126080, 41938688, 52423360, 83877376, 104846720, 209693440, 419386880]

約数ペア:

[(1, 419386880), (2, 209693440), (4, 104846720), (5, 83877376), (8, 52423360), (10, 41938688), (11, 38126080), (16, 26211680), (20, 20969344), (22, 19063040), (32, 13105840), (40, 10484672), (44, 9531520), (53, 7912960), (55, 7625216), (64, 6552920), (80, 5242336), (88, 4765760), (106, 3956480), (110, 3812608), (128, 3276460), (160, 2621168), (176, 2382880), (212, 1978240), (220, 1906304), (256, 1638230), (265, 1582592), (281, 1492480), (320, 1310584), (352, 1191440), (424, 989120), (440, 953152), (512, 819115), (530, 791296), (562, 746240), (583, 719360), (640, 655292), (704, 595720), (848, 494560), (880, 476576), (1060, 395648), (1124, 373120), (1166, 359680), (1280, 327646), (1405, 298496), (1408, 297860), (1696, 247280), (1760, 238288), (2120, 197824), (2248, 186560), (2332, 179840), (2560, 163823), (2810, 149248), (2816, 148930), (2915, 143872), (3091, 135680), (3392, 123640), (3520, 119144), (4240, 98912), (4496, 93280), (4664, 89920), (5620, 74624), (5632, 74465), (5830, 71936), (6182, 67840), (6784, 61820), (7040, 59572), (8480, 49456), (8992, 46640), (9328, 44960), (11240, 37312), (11660, 35968), (12364, 33920), (13568, 30910), (14080, 29786), (14893, 28160), (15455, 27136), (16960, 24728), (17984, 23320), (18656, 22480)]