442657320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12853}}^1$

素因数の和:12915

約数の個数: 128

約数和(自身を含む): 1554819840

約数和(自身を除く): 1112162520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 12853, 17220, 25706, 34440, 38559, 51412, 64265, 77118, 89971, 102824, 128530, 154236, 179942, 192795, 257060, 269913, 308472, 359884, 385590, 449855, 514120, 526973, 539826, 719768, 771180, 899710, 1053946, 1079652, 1349565, 1542360, 1580919, 1799420, 2107892, 2159304, 2634865, 2699130, 3161838, 3598840, 3688811, 4215784, 5269730, 5398260, 6323676, 7377622, 7904595, 10539460, 10796520, 11066433, 12647352, 14755244, 15809190, 18444055, 21078920, 22132866, 29510488, 31618380, 36888110, 44265732, 55332165, 63236760, 73776220, 88531464, 110664330, 147552440, 221328660, 442657320]

約数ペア:

[(1, 442657320), (2, 221328660), (3, 147552440), (4, 110664330), (5, 88531464), (6, 73776220), (7, 63236760), (8, 55332165), (10, 44265732), (12, 36888110), (14, 31618380), (15, 29510488), (20, 22132866), (21, 21078920), (24, 18444055), (28, 15809190), (30, 14755244), (35, 12647352), (40, 11066433), (41, 10796520), (42, 10539460), (56, 7904595), (60, 7377622), (70, 6323676), (82, 5398260), (84, 5269730), (105, 4215784), (120, 3688811), (123, 3598840), (140, 3161838), (164, 2699130), (168, 2634865), (205, 2159304), (210, 2107892), (246, 1799420), (280, 1580919), (287, 1542360), (328, 1349565), (410, 1079652), (420, 1053946), (492, 899710), (574, 771180), (615, 719768), (820, 539826), (840, 526973), (861, 514120), (984, 449855), (1148, 385590), (1230, 359884), (1435, 308472), (1640, 269913), (1722, 257060), (2296, 192795), (2460, 179942), (2870, 154236), (3444, 128530), (4305, 102824), (4920, 89971), (5740, 77118), (6888, 64265), (8610, 51412), (11480, 38559), (12853, 34440), (17220, 25706)]