122921640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17971}}^1$

素因数の和:18007

約数の個数: 96

約数和(自身を含む): 420544800

約数和(自身を除く): 297623160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 161739, 179710, 215652, 269565, 323478, 341449, 359420, 431304, 539130, 646956, 682898, 718840, 808695, 1024347, 1078260, 1293912, 1365796, 1617390, 1707245, 2048694, 2156520, 2731592, 3073041, 3234780, 3414490, 4097388, 5121735, 6146082, 6469560, 6828980, 8194776, 10243470, 12292164, 13657960, 15365205, 20486940, 24584328, 30730410, 40973880, 61460820, 122921640]

約数ペア:

[(1, 122921640), (2, 61460820), (3, 40973880), (4, 30730410), (5, 24584328), (6, 20486940), (8, 15365205), (9, 13657960), (10, 12292164), (12, 10243470), (15, 8194776), (18, 6828980), (19, 6469560), (20, 6146082), (24, 5121735), (30, 4097388), (36, 3414490), (38, 3234780), (40, 3073041), (45, 2731592), (57, 2156520), (60, 2048694), (72, 1707245), (76, 1617390), (90, 1365796), (95, 1293912), (114, 1078260), (120, 1024347), (152, 808695), (171, 718840), (180, 682898), (190, 646956), (228, 539130), (285, 431304), (342, 359420), (360, 341449), (380, 323478), (456, 269565), (570, 215652), (684, 179710), (760, 161739), (855, 143768), (1140, 107826), (1368, 89855), (1710, 71884), (2280, 53913), (3420, 35942), (6840, 17971)]