272478840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 854323200

約数和(自身を除く): 581844360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 744, 823, 890, 930, 1068, 1240, 1335, 1646, 1780, 1860, 2136, 2469, 2670, 2759, 3292, 3560, 3720, 4115, 4938, 5340, 5518, 6584, 8230, 8277, 9876, 10680, 11036, 12345, 13795, 16460, 16554, 19752, 22072, 24690, 25513, 27590, 32920, 33108, 41385, 49380, 51026, 55180, 66216, 73247, 76539, 82770, 98760, 102052, 110360, 127565, 146494, 153078, 165540, 204104, 219741, 255130, 292988, 306156, 331080, 366235, 382695, 439482, 510260, 585976, 612312, 732470, 765390, 878964, 1020520, 1098705, 1464940, 1530780, 1757928, 2197410, 2270657, 2929880, 3061560, 4394820, 4541314, 6811971, 8789640, 9082628, 11353285, 13623942, 18165256, 22706570, 27247884, 34059855, 45413140, 54495768, 68119710, 90826280, 136239420, 272478840]

約数ペア:

[(1, 272478840), (2, 136239420), (3, 90826280), (4, 68119710), (5, 54495768), (6, 45413140), (8, 34059855), (10, 27247884), (12, 22706570), (15, 18165256), (20, 13623942), (24, 11353285), (30, 9082628), (31, 8789640), (40, 6811971), (60, 4541314), (62, 4394820), (89, 3061560), (93, 2929880), (120, 2270657), (124, 2197410), (155, 1757928), (178, 1530780), (186, 1464940), (248, 1098705), (267, 1020520), (310, 878964), (356, 765390), (372, 732470), (445, 612312), (465, 585976), (534, 510260), (620, 439482), (712, 382695), (744, 366235), (823, 331080), (890, 306156), (930, 292988), (1068, 255130), (1240, 219741), (1335, 204104), (1646, 165540), (1780, 153078), (1860, 146494), (2136, 127565), (2469, 110360), (2670, 102052), (2759, 98760), (3292, 82770), (3560, 76539), (3720, 73247), (4115, 66216), (4938, 55180), (5340, 51026), (5518, 49380), (6584, 41385), (8230, 33108), (8277, 32920), (9876, 27590), (10680, 25513), (11036, 24690), (12345, 22072), (13795, 19752), (16460, 16554)]