198644280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 426477000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 797, 804, 930, 1005, 1240, 1340, 1594, 1608, 1860, 2010, 2077, 2391, 2680, 3188, 3720, 3985, 4020, 4154, 4782, 6231, 6376, 7970, 8040, 8308, 9564, 10385, 11955, 12462, 15940, 16616, 19128, 20770, 23910, 24707, 24924, 31155, 31880, 41540, 47820, 49414, 49848, 53399, 62310, 74121, 83080, 95640, 98828, 106798, 123535, 124620, 148242, 160197, 197656, 213596, 247070, 249240, 266995, 296484, 320394, 370605, 427192, 494140, 533990, 592968, 640788, 741210, 800985, 988280, 1067980, 1281576, 1482420, 1601970, 1655369, 2135960, 2964840, 3203940, 3310738, 4966107, 6407880, 6621476, 8276845, 9932214, 13242952, 16553690, 19864428, 24830535, 33107380, 39728856, 49661070, 66214760, 99322140, 198644280]

約数ペア:

[(1, 198644280), (2, 99322140), (3, 66214760), (4, 49661070), (5, 39728856), (6, 33107380), (8, 24830535), (10, 19864428), (12, 16553690), (15, 13242952), (20, 9932214), (24, 8276845), (30, 6621476), (31, 6407880), (40, 4966107), (60, 3310738), (62, 3203940), (67, 2964840), (93, 2135960), (120, 1655369), (124, 1601970), (134, 1482420), (155, 1281576), (186, 1067980), (201, 988280), (248, 800985), (268, 741210), (310, 640788), (335, 592968), (372, 533990), (402, 494140), (465, 427192), (536, 370605), (620, 320394), (670, 296484), (744, 266995), (797, 249240), (804, 247070), (930, 213596), (1005, 197656), (1240, 160197), (1340, 148242), (1594, 124620), (1608, 123535), (1860, 106798), (2010, 98828), (2077, 95640), (2391, 83080), (2680, 74121), (3188, 62310), (3720, 53399), (3985, 49848), (4020, 49414), (4154, 47820), (4782, 41540), (6231, 31880), (6376, 31155), (7970, 24924), (8040, 24707), (8308, 23910), (9564, 20770), (10385, 19128), (11955, 16616), (12462, 15940)]