407984940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5632

約数の個数: 144

約数和(自身を含む): 1386796320

約数和(自身を除く): 978811380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2442, 3330, 3663, 4070, 4884, 5569, 6105, 6660, 7326, 8140, 11138, 12210, 14652, 16707, 18315, 22276, 24420, 27845, 33414, 36630, 50121, 55690, 61259, 66828, 73260, 83535, 100242, 111380, 122518, 167070, 183777, 200484, 206053, 245036, 250605, 306295, 334140, 367554, 412106, 501210, 551331, 612590, 618159, 735108, 824212, 918885, 1002420, 1030265, 1102662, 1225180, 1236318, 1837770, 1854477, 2060530, 2205324, 2266583, 2472636, 2756655, 3090795, 3675540, 3708954, 4121060, 4533166, 5513310, 6181590, 6799749, 7417908, 9066332, 9272385, 11026620, 11332915, 12363180, 13599498, 18544770, 20399247, 22665830, 27198996, 33998745, 37089540, 40798494, 45331660, 67997490, 81596988, 101996235, 135994980, 203992470, 407984940]

約数ペア:

[(1, 407984940), (2, 203992470), (3, 135994980), (4, 101996235), (5, 81596988), (6, 67997490), (9, 45331660), (10, 40798494), (11, 37089540), (12, 33998745), (15, 27198996), (18, 22665830), (20, 20399247), (22, 18544770), (30, 13599498), (33, 12363180), (36, 11332915), (37, 11026620), (44, 9272385), (45, 9066332), (55, 7417908), (60, 6799749), (66, 6181590), (74, 5513310), (90, 4533166), (99, 4121060), (110, 3708954), (111, 3675540), (132, 3090795), (148, 2756655), (165, 2472636), (180, 2266583), (185, 2205324), (198, 2060530), (220, 1854477), (222, 1837770), (330, 1236318), (333, 1225180), (370, 1102662), (396, 1030265), (407, 1002420), (444, 918885), (495, 824212), (555, 735108), (660, 618159), (666, 612590), (740, 551331), (814, 501210), (990, 412106), (1110, 367554), (1221, 334140), (1332, 306295), (1628, 250605), (1665, 245036), (1980, 206053), (2035, 200484), (2220, 183777), (2442, 167070), (3330, 122518), (3663, 111380), (4070, 100242), (4884, 83535), (5569, 73260), (6105, 66828), (6660, 61259), (7326, 55690), (8140, 50121), (11138, 36630), (12210, 33414), (14652, 27845), (16707, 24420), (18315, 22276)]