154895580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 540146880

約数和(自身を除く): 385251300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 269, 315, 420, 457, 538, 630, 807, 914, 1076, 1260, 1345, 1371, 1614, 1828, 1883, 2285, 2421, 2690, 2742, 3199, 3228, 3766, 4035, 4113, 4570, 4842, 5380, 5484, 5649, 6398, 6855, 7532, 8070, 8226, 9140, 9415, 9597, 9684, 11298, 12105, 12796, 13710, 15995, 16140, 16452, 16947, 18830, 19194, 20565, 22596, 24210, 27420, 28245, 28791, 31990, 33894, 37660, 38388, 41130, 47985, 48420, 56490, 57582, 63980, 67788, 82260, 84735, 95970, 112980, 115164, 122933, 143955, 169470, 191940, 245866, 287910, 338940, 368799, 491732, 575820, 614665, 737598, 860531, 1106397, 1229330, 1475196, 1721062, 1843995, 2212794, 2458660, 2581593, 3442124, 3687990, 4302655, 4425588, 5163186, 5531985, 7375980, 7744779, 8605310, 10326372, 11063970, 12907965, 15489558, 17210620, 22127940, 25815930, 30979116, 38723895, 51631860, 77447790, 154895580]

約数ペア:

[(1, 154895580), (2, 77447790), (3, 51631860), (4, 38723895), (5, 30979116), (6, 25815930), (7, 22127940), (9, 17210620), (10, 15489558), (12, 12907965), (14, 11063970), (15, 10326372), (18, 8605310), (20, 7744779), (21, 7375980), (28, 5531985), (30, 5163186), (35, 4425588), (36, 4302655), (42, 3687990), (45, 3442124), (60, 2581593), (63, 2458660), (70, 2212794), (84, 1843995), (90, 1721062), (105, 1475196), (126, 1229330), (140, 1106397), (180, 860531), (210, 737598), (252, 614665), (269, 575820), (315, 491732), (420, 368799), (457, 338940), (538, 287910), (630, 245866), (807, 191940), (914, 169470), (1076, 143955), (1260, 122933), (1345, 115164), (1371, 112980), (1614, 95970), (1828, 84735), (1883, 82260), (2285, 67788), (2421, 63980), (2690, 57582), (2742, 56490), (3199, 48420), (3228, 47985), (3766, 41130), (4035, 38388), (4113, 37660), (4570, 33894), (4842, 31990), (5380, 28791), (5484, 28245), (5649, 27420), (6398, 24210), (6855, 22596), (7532, 20565), (8070, 19194), (8226, 18830), (9140, 16947), (9415, 16452), (9597, 16140), (9684, 15995), (11298, 13710), (12105, 12796)]