304675440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 120

約数和(自身を含む): 976683024

約数和(自身を除く): 672007584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1321, 1488, 1860, 1922, 2480, 2642, 2883, 3720, 3844, 3963, 4805, 5284, 5766, 6605, 7440, 7688, 7926, 9610, 10568, 11532, 13210, 14415, 15376, 15852, 19220, 19815, 21136, 23064, 26420, 28830, 31704, 38440, 39630, 40951, 46128, 52840, 57660, 63408, 76880, 79260, 81902, 105680, 115320, 122853, 158520, 163804, 204755, 230640, 245706, 317040, 327608, 409510, 491412, 614265, 655216, 819020, 982824, 1228530, 1269481, 1638040, 1965648, 2457060, 2538962, 3276080, 3808443, 4914120, 5077924, 6347405, 7616886, 9828240, 10155848, 12694810, 15233772, 19042215, 20311696, 25389620, 30467544, 38084430, 50779240, 60935088, 76168860, 101558480, 152337720, 304675440]

約数ペア:

[(1, 304675440), (2, 152337720), (3, 101558480), (4, 76168860), (5, 60935088), (6, 50779240), (8, 38084430), (10, 30467544), (12, 25389620), (15, 20311696), (16, 19042215), (20, 15233772), (24, 12694810), (30, 10155848), (31, 9828240), (40, 7616886), (48, 6347405), (60, 5077924), (62, 4914120), (80, 3808443), (93, 3276080), (120, 2538962), (124, 2457060), (155, 1965648), (186, 1638040), (240, 1269481), (248, 1228530), (310, 982824), (372, 819020), (465, 655216), (496, 614265), (620, 491412), (744, 409510), (930, 327608), (961, 317040), (1240, 245706), (1321, 230640), (1488, 204755), (1860, 163804), (1922, 158520), (2480, 122853), (2642, 115320), (2883, 105680), (3720, 81902), (3844, 79260), (3963, 76880), (4805, 63408), (5284, 57660), (5766, 52840), (6605, 46128), (7440, 40951), (7688, 39630), (7926, 38440), (9610, 31704), (10568, 28830), (11532, 26420), (13210, 23064), (14415, 21136), (15376, 19815), (15852, 19220)]