272438040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{6619}}^1$

素因数の和:6654

約数の個数: 128

約数和(自身を含む): 953280000

約数和(自身を除く): 680841960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6619, 6860, 8232, 10290, 13238, 13720, 19857, 20580, 26476, 33095, 39714, 41160, 46333, 52952, 66190, 79428, 92666, 99285, 132380, 138999, 158856, 185332, 198570, 231665, 264760, 277998, 324331, 370664, 397140, 463330, 555996, 648662, 694995, 794280, 926660, 972993, 1111992, 1297324, 1389990, 1621655, 1853320, 1945986, 2270317, 2594648, 2779980, 3243310, 3891972, 4540634, 4864965, 5559960, 6486620, 6810951, 7783944, 9081268, 9729930, 11351585, 12973240, 13621902, 18162536, 19459860, 22703170, 27243804, 34054755, 38919720, 45406340, 54487608, 68109510, 90812680, 136219020, 272438040]

約数ペア:

[(1, 272438040), (2, 136219020), (3, 90812680), (4, 68109510), (5, 54487608), (6, 45406340), (7, 38919720), (8, 34054755), (10, 27243804), (12, 22703170), (14, 19459860), (15, 18162536), (20, 13621902), (21, 12973240), (24, 11351585), (28, 9729930), (30, 9081268), (35, 7783944), (40, 6810951), (42, 6486620), (49, 5559960), (56, 4864965), (60, 4540634), (70, 3891972), (84, 3243310), (98, 2779980), (105, 2594648), (120, 2270317), (140, 1945986), (147, 1853320), (168, 1621655), (196, 1389990), (210, 1297324), (245, 1111992), (280, 972993), (294, 926660), (343, 794280), (392, 694995), (420, 648662), (490, 555996), (588, 463330), (686, 397140), (735, 370664), (840, 324331), (980, 277998), (1029, 264760), (1176, 231665), (1372, 198570), (1470, 185332), (1715, 158856), (1960, 138999), (2058, 132380), (2744, 99285), (2940, 92666), (3430, 79428), (4116, 66190), (5145, 52952), (5880, 46333), (6619, 41160), (6860, 39714), (8232, 33095), (10290, 26476), (13238, 20580), (13720, 19857)]