122748840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 436700160

約数和(自身を除く): 313951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 647, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1294, 1395, 1530, 1581, 1860, 1941, 2040, 2108, 2232, 2588, 2635, 2790, 3060, 3162, 3235, 3720, 3882, 4216, 4743, 5176, 5270, 5580, 5823, 6120, 6324, 6470, 7764, 7905, 9486, 9705, 10540, 10999, 11160, 11646, 12648, 12940, 15528, 15810, 18972, 19410, 20057, 21080, 21998, 23292, 23715, 25880, 29115, 31620, 32997, 37944, 38820, 40114, 43996, 46584, 47430, 54995, 58230, 60171, 63240, 65994, 77640, 80228, 87992, 94860, 98991, 100285, 109990, 116460, 120342, 131988, 160456, 164985, 180513, 189720, 197982, 200570, 219980, 232920, 240684, 263976, 300855, 329970, 340969, 361026, 395964, 401140, 439960, 481368, 494955, 601710, 659940, 681938, 722052, 791928, 802280, 902565, 989910, 1022907, 1203420, 1319880, 1363876, 1444104, 1704845, 1805130, 1979820, 2045814, 2406840, 2727752, 3068721, 3409690, 3610260, 3959640, 4091628, 5114535, 6137442, 6819380, 7220520, 8183256, 10229070, 12274884, 13638760, 15343605, 20458140, 24549768, 30687210, 40916280, 61374420, 122748840]

約数ペア:

[(1, 122748840), (2, 61374420), (3, 40916280), (4, 30687210), (5, 24549768), (6, 20458140), (8, 15343605), (9, 13638760), (10, 12274884), (12, 10229070), (15, 8183256), (17, 7220520), (18, 6819380), (20, 6137442), (24, 5114535), (30, 4091628), (31, 3959640), (34, 3610260), (36, 3409690), (40, 3068721), (45, 2727752), (51, 2406840), (60, 2045814), (62, 1979820), (68, 1805130), (72, 1704845), (85, 1444104), (90, 1363876), (93, 1319880), (102, 1203420), (120, 1022907), (124, 989910), (136, 902565), (153, 802280), (155, 791928), (170, 722052), (180, 681938), (186, 659940), (204, 601710), (248, 494955), (255, 481368), (279, 439960), (306, 401140), (310, 395964), (340, 361026), (360, 340969), (372, 329970), (408, 300855), (465, 263976), (510, 240684), (527, 232920), (558, 219980), (612, 200570), (620, 197982), (647, 189720), (680, 180513), (744, 164985), (765, 160456), (930, 131988), (1020, 120342), (1054, 116460), (1116, 109990), (1224, 100285), (1240, 98991), (1294, 94860), (1395, 87992), (1530, 80228), (1581, 77640), (1860, 65994), (1941, 63240), (2040, 60171), (2108, 58230), (2232, 54995), (2588, 47430), (2635, 46584), (2790, 43996), (3060, 40114), (3162, 38820), (3235, 37944), (3720, 32997), (3882, 31620), (4216, 29115), (4743, 25880), (5176, 23715), (5270, 23292), (5580, 21998), (5823, 21080), (6120, 20057), (6324, 19410), (6470, 18972), (7764, 15810), (7905, 15528), (9486, 12940), (9705, 12648), (10540, 11646), (10999, 11160)]