940660280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 2512097280

約数和(自身を除く): 1571437000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 307, 310, 353, 434, 614, 620, 706, 868, 1085, 1228, 1240, 1412, 1535, 1736, 1765, 2149, 2170, 2456, 2471, 2824, 3070, 3530, 4298, 4340, 4942, 6140, 7060, 8596, 8680, 9517, 9884, 10745, 10943, 12280, 12355, 14120, 17192, 19034, 19768, 21490, 21886, 24710, 38068, 42980, 43772, 47585, 49420, 54715, 66619, 76136, 76601, 85960, 87544, 95170, 98840, 108371, 109430, 133238, 153202, 190340, 216742, 218860, 266476, 306404, 333095, 380680, 383005, 433484, 437720, 532952, 541855, 612808, 666190, 758597, 766010, 866968, 1083710, 1332380, 1517194, 1532020, 2167420, 2664760, 3034388, 3064040, 3359501, 3792985, 4334840, 6068776, 6719002, 7585970, 13438004, 15171940, 16797505, 23516507, 26876008, 30343880, 33595010, 47033014, 67190020, 94066028, 117582535, 134380040, 188132056, 235165070, 470330140, 940660280]

約数ペア:

[(1, 940660280), (2, 470330140), (4, 235165070), (5, 188132056), (7, 134380040), (8, 117582535), (10, 94066028), (14, 67190020), (20, 47033014), (28, 33595010), (31, 30343880), (35, 26876008), (40, 23516507), (56, 16797505), (62, 15171940), (70, 13438004), (124, 7585970), (140, 6719002), (155, 6068776), (217, 4334840), (248, 3792985), (280, 3359501), (307, 3064040), (310, 3034388), (353, 2664760), (434, 2167420), (614, 1532020), (620, 1517194), (706, 1332380), (868, 1083710), (1085, 866968), (1228, 766010), (1240, 758597), (1412, 666190), (1535, 612808), (1736, 541855), (1765, 532952), (2149, 437720), (2170, 433484), (2456, 383005), (2471, 380680), (2824, 333095), (3070, 306404), (3530, 266476), (4298, 218860), (4340, 216742), (4942, 190340), (6140, 153202), (7060, 133238), (8596, 109430), (8680, 108371), (9517, 98840), (9884, 95170), (10745, 87544), (10943, 85960), (12280, 76601), (12355, 76136), (14120, 66619), (17192, 54715), (19034, 49420), (19768, 47585), (21490, 43772), (21886, 42980), (24710, 38068)]