191517240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 612360000

約数和(自身を除く): 420842760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 269, 340, 349, 408, 510, 538, 680, 698, 807, 1020, 1047, 1076, 1345, 1396, 1614, 1745, 2040, 2094, 2152, 2690, 2792, 3228, 3490, 4035, 4188, 4573, 5235, 5380, 5933, 6456, 6980, 8070, 8376, 9146, 10470, 10760, 11866, 13719, 13960, 16140, 17799, 18292, 20940, 22865, 23732, 27438, 29665, 32280, 35598, 36584, 41880, 45730, 47464, 54876, 59330, 68595, 71196, 88995, 91460, 93881, 109752, 118660, 137190, 142392, 177990, 182920, 187762, 237320, 274380, 281643, 355980, 375524, 469405, 548760, 563286, 711960, 751048, 938810, 1126572, 1408215, 1595977, 1877620, 2253144, 2816430, 3191954, 3755240, 4787931, 5632860, 6383908, 7979885, 9575862, 11265720, 12767816, 15959770, 19151724, 23939655, 31919540, 38303448, 47879310, 63839080, 95758620, 191517240]

約数ペア:

[(1, 191517240), (2, 95758620), (3, 63839080), (4, 47879310), (5, 38303448), (6, 31919540), (8, 23939655), (10, 19151724), (12, 15959770), (15, 12767816), (17, 11265720), (20, 9575862), (24, 7979885), (30, 6383908), (34, 5632860), (40, 4787931), (51, 3755240), (60, 3191954), (68, 2816430), (85, 2253144), (102, 1877620), (120, 1595977), (136, 1408215), (170, 1126572), (204, 938810), (255, 751048), (269, 711960), (340, 563286), (349, 548760), (408, 469405), (510, 375524), (538, 355980), (680, 281643), (698, 274380), (807, 237320), (1020, 187762), (1047, 182920), (1076, 177990), (1345, 142392), (1396, 137190), (1614, 118660), (1745, 109752), (2040, 93881), (2094, 91460), (2152, 88995), (2690, 71196), (2792, 68595), (3228, 59330), (3490, 54876), (4035, 47464), (4188, 45730), (4573, 41880), (5235, 36584), (5380, 35598), (5933, 32280), (6456, 29665), (6980, 27438), (8070, 23732), (8376, 22865), (9146, 20940), (10470, 18292), (10760, 17799), (11866, 16140), (13719, 13960)]