481739580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 1714697712

約数和(自身を除く): 1232958132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 193, 196, 210, 245, 252, 283, 294, 315, 386, 420, 441, 490, 566, 579, 588, 630, 735, 772, 849, 882, 965, 980, 1132, 1158, 1260, 1351, 1415, 1470, 1698, 1737, 1764, 1930, 1981, 2205, 2316, 2547, 2702, 2830, 2895, 2940, 3396, 3474, 3860, 3962, 4053, 4245, 4410, 5094, 5404, 5660, 5790, 5943, 6755, 6948, 7924, 8106, 8490, 8685, 8820, 9457, 9905, 10188, 11580, 11886, 12159, 12735, 13510, 13867, 16212, 16980, 17370, 17829, 18914, 19810, 20265, 23772, 24318, 25470, 27020, 27734, 28371, 29715, 34740, 35658, 37828, 39620, 40530, 41601, 47285, 48636, 50940, 54619, 55468, 56742, 59430, 60795, 69335, 71316, 81060, 83202, 85113, 89145, 94570, 109238, 113484, 118860, 121590, 124803, 138670, 141855, 163857, 166404, 170226, 178290, 189140, 208005, 218476, 243180, 249606, 273095, 277340, 283710, 327714, 340452, 356580, 382333, 416010, 425565, 491571, 499212, 546190, 567420, 624015, 655428, 764666, 819285, 832020, 851130, 983142, 1092380, 1146999, 1248030, 1529332, 1638570, 1702260, 1911665, 1966284, 2293998, 2457855, 2496060, 2676331, 3277140, 3440997, 3823330, 4587996, 4915710, 5352662, 5734995, 6881994, 7646660, 8028993, 9831420, 10705324, 11469990, 13381655, 13763988, 16057986, 17204985, 22939980, 24086979, 26763310, 32115972, 34409970, 40144965, 48173958, 53526620, 68819940, 80289930, 96347916, 120434895, 160579860, 240869790, 481739580]

約数ペア:

[(1, 481739580), (2, 240869790), (3, 160579860), (4, 120434895), (5, 96347916), (6, 80289930), (7, 68819940), (9, 53526620), (10, 48173958), (12, 40144965), (14, 34409970), (15, 32115972), (18, 26763310), (20, 24086979), (21, 22939980), (28, 17204985), (30, 16057986), (35, 13763988), (36, 13381655), (42, 11469990), (45, 10705324), (49, 9831420), (60, 8028993), (63, 7646660), (70, 6881994), (84, 5734995), (90, 5352662), (98, 4915710), (105, 4587996), (126, 3823330), (140, 3440997), (147, 3277140), (180, 2676331), (193, 2496060), (196, 2457855), (210, 2293998), (245, 1966284), (252, 1911665), (283, 1702260), (294, 1638570), (315, 1529332), (386, 1248030), (420, 1146999), (441, 1092380), (490, 983142), (566, 851130), (579, 832020), (588, 819285), (630, 764666), (735, 655428), (772, 624015), (849, 567420), (882, 546190), (965, 499212), (980, 491571), (1132, 425565), (1158, 416010), (1260, 382333), (1351, 356580), (1415, 340452), (1470, 327714), (1698, 283710), (1737, 277340), (1764, 273095), (1930, 249606), (1981, 243180), (2205, 218476), (2316, 208005), (2547, 189140), (2702, 178290), (2830, 170226), (2895, 166404), (2940, 163857), (3396, 141855), (3474, 138670), (3860, 124803), (3962, 121590), (4053, 118860), (4245, 113484), (4410, 109238), (5094, 94570), (5404, 89145), (5660, 85113), (5790, 83202), (5943, 81060), (6755, 71316), (6948, 69335), (7924, 60795), (8106, 59430), (8490, 56742), (8685, 55468), (8820, 54619), (9457, 50940), (9905, 48636), (10188, 47285), (11580, 41601), (11886, 40530), (12159, 39620), (12735, 37828), (13510, 35658), (13867, 34740), (16212, 29715), (16980, 28371), (17370, 27734), (17829, 27020), (18914, 25470), (19810, 24318), (20265, 23772)]